23404032000155 has 64 divisors (see below), whose sum is σ = 30216011904000. Its totient is φ = 17340313804800.

The previous prime is 23404032000137. The next prime is 23404032000179. The reversal of 23404032000155 is 55100023040432.

It is a happy number.

It is not a de Polignac number, because 23404032000155 - 2⁶ = 23404032000091 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3392376896 + ... + 3392383794.

It is an arithmetic number, because the mean of its divisors is an integer number (472125186000).

Almost surely, 2^{23404032000155} is an apocalyptic number.

23404032000155 is a deficient number, since it is larger than the sum of its proper divisors (6811979903845).

23404032000155 is a wasteful number, since it uses less digits than its factorization.

23404032000155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9524.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 23404032000155 its reverse (55100023040432), we get a palindrome (78504055040587).

The spelling of 23404032000155 in words is "twenty-three trillion, four hundred four billion, thirty-two million, one hundred fifty-five", and thus it is an aban number.