23320321431134 has 48 divisors (see below), whose sum is σ = 44840812384368. Its totient is φ = 9011072302848.

The previous prime is 23320321431059. The next prime is 23320321431151. The reversal of 23320321431134 is 43113412302332.

It is a self number, because there is not a number n which added to its sum of digits gives 23320321431134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212791787 + ... + 212901350.

It is an arithmetic number, because the mean of its divisors is an integer number (934183591341).

Almost surely, 2^{23320321431134} is an apocalyptic number.

23320321431134 is a deficient number, since it is larger than the sum of its proper divisors (21520490953234).

23320321431134 is a wasteful number, since it uses less digits than its factorization.

23320321431134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425693209 (or 425693202 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 23320321431134 its reverse (43113412302332), we get a palindrome (66433733733466).

The spelling of 23320321431134 in words is "twenty-three trillion, three hundred twenty billion, three hundred twenty-one million, four hundred thirty-one thousand, one hundred thirty-four".