23031662334464 has 80 divisors (see below), whose sum is σ = 53584699341888. Its totient is φ = 9684472492032.

The previous prime is 23031662334463. The next prime is 23031662334509. The reversal of 23031662334464 is 46443326613032.

It is not an unprimeable number, because it can be changed into a prime (23031662334463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60435002 + ... + 60814905.

Almost surely, 2^{23031662334464} is an apocalyptic number.

It is an amenable number.

23031662334464 is an abundant number, since it is smaller than the sum of its proper divisors (30553037007424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23031662334464 is an equidigital number, since it uses as much as digits as its factorization.

23031662334464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121249985 (or 121249969 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 47.

Adding to 23031662334464 its reverse (46443326613032), we get a palindrome (69474988947496).

The spelling of 23031662334464 in words is "twenty-three trillion, thirty-one billion, six hundred sixty-two million, three hundred thirty-four thousand, four hundred sixty-four".