23405012352651 has 32 divisors (see below), whose sum is σ = 32127904296448. Its totient is φ = 15144794208000.

The previous prime is 23405012352541. The next prime is 23405012352703. The reversal of 23405012352651 is 15625321050432.

It is not a de Polignac number, because 23405012352651 - 2⁷ = 23405012352523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23405012352151) 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, 221269026 + ... + 221374776.

It is an arithmetic number, because the mean of its divisors is an integer number (1003997009264).

Almost surely, 2^{23405012352651} is an apocalyptic number.

23405012352651 is a deficient number, since it is larger than the sum of its proper divisors (8722891943797).

23405012352651 is a wasteful number, since it uses less digits than its factorization.

23405012352651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110611.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 23405012352651 in words is "twenty-three trillion, four hundred five billion, twelve million, three hundred fifty-two thousand, six hundred fifty-one".