30401132312 has 64 divisors (see below), whose sum is σ = 59047833600. Its totient is φ = 14664352000.

The previous prime is 30401132309. The next prime is 30401132347. The reversal of 30401132312 is 21323110403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11212637 + ... + 11215347.

It is an arithmetic number, because the mean of its divisors is an integer number (922622400).

Almost surely, 2^30401132312 is an apocalyptic number.

It is an amenable number.

30401132312 is a deficient number, since it is larger than the sum of its proper divisors (28646701288).

30401132312 is a wasteful number, since it uses less digits than its factorization.

30401132312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128 (or 3124 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30401132312 its reverse (21323110403), we get a palindrome (51724242715).

The spelling of 30401132312 in words is "thirty billion, four hundred one million, one hundred thirty-two thousand, three hundred twelve".