10323721372 has 6 divisors (see below), whose sum is σ = 18066512408. Its totient is φ = 5161860684.

The previous prime is 10323721333. The next prime is 10323721379. The reversal of 10323721372 is 27312732301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10323721379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1290465168 + ... + 1290465175.

Almost surely, 2^10323721372 is an apocalyptic number.

It is an amenable number.

10323721372 is a deficient number, since it is larger than the sum of its proper divisors (7742791036).

10323721372 is a wasteful number, since it uses less digits than its factorization.

10323721372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2580930347 (or 2580930345 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 31.

It can be divided in two parts, 103237 and 21372, that added together give a square (124609 = 353²).

The spelling of 10323721372 in words is "ten billion, three hundred twenty-three million, seven hundred twenty-one thousand, three hundred seventy-two".