23423134312 has 32 divisors (see below), whose sum is σ = 46177750080. Its totient is φ = 11116842880.

The previous prime is 23423134307. The next prime is 23423134331. The reversal of 23423134312 is 21343132432.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461773 + ... + 509980.

It is an arithmetic number, because the mean of its divisors is an integer number (1443054690).

Almost surely, 2^23423134312 is an apocalyptic number.

It is an amenable number.

23423134312 is a deficient number, since it is larger than the sum of its proper divisors (22754615768).

23423134312 is a wasteful number, since it uses less digits than its factorization.

23423134312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971913 (or 971909 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

Adding to 23423134312 its reverse (21343132432), we get a palindrome (44766266744).

The spelling of 23423134312 in words is "twenty-three billion, four hundred twenty-three million, one hundred thirty-four thousand, three hundred twelve".