20310133132 has 12 divisors (see below), whose sum is σ = 35562157456. Its totient is φ = 10149516720.

The previous prime is 20310133099. The next prime is 20310133241. The reversal of 20310133132 is 23133101302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1379223 + ... + 1393870.

Almost surely, 2^20310133132 is an apocalyptic number.

It is an amenable number.

20310133132 is a deficient number, since it is larger than the sum of its proper divisors (15252024324).

20310133132 is a wasteful number, since it uses less digits than its factorization.

20310133132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774928 (or 2774926 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20310133132 its reverse (23133101302), we get a palindrome (43443234434).

The spelling of 20310133132 in words is "twenty billion, three hundred ten million, one hundred thirty-three thousand, one hundred thirty-two".