23231032340402 has 16 divisors (see below), whose sum is σ = 34956083122560. Its totient is φ = 11579053875312.

The previous prime is 23231032340377. The next prime is 23231032340429. The reversal of 23231032340402 is 20404323013232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11366273 + ... + 13253460.

It is an arithmetic number, because the mean of its divisors is an integer number (2184755195160).

Almost surely, 2^{23231032340402} is an apocalyptic number.

23231032340402 is a deficient number, since it is larger than the sum of its proper divisors (11725050782158).

23231032340402 is a wasteful number, since it uses less digits than its factorization.

23231032340402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24621217.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 23231032340402 its reverse (20404323013232), we get a palindrome (43635355353634).

The spelling of 23231032340402 in words is "twenty-three trillion, two hundred thirty-one billion, thirty-two million, three hundred forty thousand, four hundred two".