15023311132 has 12 divisors (see below), whose sum is σ = 27001356760. Its totient is φ = 7308637776.

The previous prime is 15023311103. The next prime is 15023311133. The reversal of 15023311132 is 23111332051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15023311133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50754282 + ... + 50754577.

Almost surely, 2^15023311132 is an apocalyptic number.

It is an amenable number.

15023311132 is a deficient number, since it is larger than the sum of its proper divisors (11978045628).

15023311132 is a wasteful number, since it uses less digits than its factorization.

15023311132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101508900 (or 101508898 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 15023311132 its reverse (23111332051), we get a palindrome (38134643183).

The spelling of 15023311132 in words is "fifteen billion, twenty-three million, three hundred eleven thousand, one hundred thirty-two".