20131010132 has 12 divisors (see below), whose sum is σ = 35578073076. Its totient is φ = 9965846400.

The previous prime is 20131010117. The next prime is 20131010143. The reversal of 20131010132 is 23101013102.

It can be written as a sum of positive squares in 2 ways, for example, as 18326119876 + 1804890256 = 135374^2 + 42484^2 .

It is a congruent number.

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, 24914213 + ... + 24915020.

It is an arithmetic number, because the mean of its divisors is an integer number (2964839423).

Almost surely, 2^20131010132 is an apocalyptic number.

It is an amenable number.

20131010132 is a deficient number, since it is larger than the sum of its proper divisors (15447062944).

20131010132 is a wasteful number, since it uses less digits than its factorization.

20131010132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49829338 (or 49829336 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 20131010132 its reverse (23101013102), we get a palindrome (43232023234).

The spelling of 20131010132 in words is "twenty billion, one hundred thirty-one million, ten thousand, one hundred thirty-two".