23705121601437 has 32 divisors (see below), whose sum is σ = 34222853224320. Its totient is φ = 14544290119680.

The previous prime is 23705121601409. The next prime is 23705121601457. The reversal of 23705121601437 is 73410612150732.

It is not a de Polignac number, because 23705121601437 - 2⁸ = 23705121601181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23705121601457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7415668 + ... + 10119405.

It is an arithmetic number, because the mean of its divisors is an integer number (1069464163260).

Almost surely, 2^{23705121601437} is an apocalyptic number.

It is an amenable number.

23705121601437 is a deficient number, since it is larger than the sum of its proper divisors (10517731622883).

23705121601437 is a wasteful number, since it uses less digits than its factorization.

23705121601437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17535773.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 23705121601437 in words is "twenty-three trillion, seven hundred five billion, one hundred twenty-one million, six hundred one thousand, four hundred thirty-seven".