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23032102110121 = 131771700162317
BaseRepresentation
bin1010011110010100101000…
…10000111100001110101001
310000112211212210111221110101
411033022110100330032221
511004324221120010441
6120552445053145401
74565004650510536
oct517122420741651
9100484783457411
1023032102110121
11737a950217235
1226bb93848b261
13cb0bc1855170
14598a8c837d8d
1529e1b7a36231
hex14f29443c3a9

23032102110121 has 4 divisors (see below), whose sum is σ = 24803802272452. Its totient is φ = 21260401947792.

The previous prime is 23032102110107. The next prime is 23032102110131. The reversal of 23032102110121 is 12101120123032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14484197367721 + 8547904742400 = 3805811^2 + 2923680^2 .

It is a cyclic number.

It is not a de Polignac number, because 23032102110121 - 29 = 23032102109609 is a prime.

It is a super-2 number, since 2×230321021101212 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23032102110131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 885850081146 + ... + 885850081171.

It is an arithmetic number, because the mean of its divisors is an integer number (6200950568113).

Almost surely, 223032102110121 is an apocalyptic number.

It is an amenable number.

23032102110121 is a deficient number, since it is larger than the sum of its proper divisors (1771700162331).

23032102110121 is a wasteful number, since it uses less digits than its factorization.

23032102110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771700162330.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 23032102110121 its reverse (12101120123032), we get a palindrome (35133222233153).

The spelling of 23032102110121 in words is "twenty-three trillion, thirty-two billion, one hundred two million, one hundred ten thousand, one hundred twenty-one".

Divisors: 1 13 1771700162317 23032102110121