32231401655523 has 64 divisors (see below), whose sum is σ = 54027376803840. Its totient is φ = 16680184319232.

The previous prime is 32231401655491. The next prime is 32231401655543. The reversal of 32231401655523 is 32555610413223.

It is not a de Polignac number, because 32231401655523 - 2⁵ = 32231401655491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32231401655543) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19178890 + ... + 20791647.

It is an arithmetic number, because the mean of its divisors is an integer number (844177762560).

Almost surely, 2^{32231401655523} is an apocalyptic number.

32231401655523 is a deficient number, since it is larger than the sum of its proper divisors (21795975148317).

32231401655523 is a wasteful number, since it uses less digits than its factorization.

32231401655523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39970656.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 32231401655523 in words is "thirty-two trillion, two hundred thirty-one billion, four hundred one million, six hundred fifty-five thousand, five hundred twenty-three".