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23220214431123 = 351593150021737
BaseRepresentation
bin1010100011110011000001…
…01000011111110110010011
310001012211102200000222001110
411101321200220133312103
511020414444343243443
6121215115205104403
74614414363040353
oct521714050376623
9101184380028043
1023220214431123
117442701773236
1227302969b8103
13cc5870078448
145a3c15bb8b63
152a4027525233
hex151e60a1fd93

23220214431123 has 8 divisors (see below), whose sum is σ = 30960886201488. Its totient is φ = 15479842807424.

The previous prime is 23220214431059. The next prime is 23220214431131. The reversal of 23220214431123 is 32113441202232.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23220214431123 - 26 = 23220214431059 is a prime.

It is a super-2 number, since 2×232202144311232 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23220214431143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74856090 + ... + 75165647.

It is an arithmetic number, because the mean of its divisors is an integer number (3870110775186).

Almost surely, 223220214431123 is an apocalyptic number.

23220214431123 is a deficient number, since it is larger than the sum of its proper divisors (7740671770365).

23220214431123 is a wasteful number, since it uses less digits than its factorization.

23220214431123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150073333.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 23220214431123 its reverse (32113441202232), we get a palindrome (55333655633355).

The spelling of 23220214431123 in words is "twenty-three trillion, two hundred twenty billion, two hundred fourteen million, four hundred thirty-one thousand, one hundred twenty-three".

Divisors: 1 3 51593 154779 150021737 450065211 7740071477041 23220214431123