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23013313201001 = 1983113557128509
BaseRepresentation
bin1010011101110001101000…
…10110111100001101101001
310000111001101100212110120102
411032320310112330031221
511004022231134413001
6120540100425435145
74563441232434044
oct516706426741551
9100431340773512
1023013313201001
117372989389772
1226b817403bab5
13cac1b9055c66
14597bc932bc5b
1529d968296e6b
hex14ee345bc369

23013313201001 has 16 divisors (see below), whose sum is σ = 24516808814400. Its totient is φ = 21539053165248.

The previous prime is 23013313200979. The next prime is 23013313201007. The reversal of 23013313201001 is 10010231331032.

It is a cyclic number.

It is not a de Polignac number, because 23013313201001 - 222 = 23013309006697 is a prime.

It is a super-2 number, since 2×230133132010012 (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 (23013313201007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179015135 + ... + 179143643.

It is an arithmetic number, because the mean of its divisors is an integer number (1532300550900).

Almost surely, 223013313201001 is an apocalyptic number.

It is an amenable number.

23013313201001 is a deficient number, since it is larger than the sum of its proper divisors (1503495613399).

23013313201001 is a wasteful number, since it uses less digits than its factorization.

23013313201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242168.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 23013313201001 its reverse (10010231331032), we get a palindrome (33023544532033).

The spelling of 23013313201001 in words is "twenty-three trillion, thirteen billion, three hundred thirteen million, two hundred one thousand, one".

Divisors: 1 19 83 1577 113557 128509 2157583 2441671 9425231 10666247 179079389 202658693 14593096513 277268833747 1211227010579 23013313201001