23000001312 has 48 divisors (see below), whose sum is σ = 60454531872. Its totient is φ = 7656568320.

The previous prime is 23000001289. The next prime is 23000001331. The reversal of 23000001312 is 21310000032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 84358 + ... + 230469.

It is an arithmetic number, because the mean of its divisors is an integer number (1259469414).

Almost surely, 2^23000001312 is an apocalyptic number.

It is an amenable number.

23000001312 is an abundant number, since it is smaller than the sum of its proper divisors (37454530560).

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

23000001312 is a wasteful number, since it uses less digits than its factorization.

23000001312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315601 (or 315593 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 23000001312 its reverse (21310000032), we get a palindrome (44310001344).

The spelling of 23000001312 in words is "twenty-three billion, one thousand, three hundred twelve".