23031214532 has 6 divisors (see below), whose sum is σ = 40304625438. Its totient is φ = 11515607264.

The previous prime is 23031214517. The next prime is 23031214561. The reversal of 23031214532 is 23541213032.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 14966096896 + 8065117636 = 122336^2 + 89806^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2878901813 + ... + 2878901820.

It is an arithmetic number, because the mean of its divisors is an integer number (6717437573).

Almost surely, 2^23031214532 is an apocalyptic number.

It is an amenable number.

23031214532 is a deficient number, since it is larger than the sum of its proper divisors (17273410906).

23031214532 is a wasteful number, since it uses less digits than its factorization.

23031214532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5757803637 (or 5757803635 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 23031214532 its reverse (23541213032), we get a palindrome (46572427564).

The spelling of 23031214532 in words is "twenty-three billion, thirty-one million, two hundred fourteen thousand, five hundred thirty-two".