31403003132412 has 36 divisors (see below), whose sum is σ = 83557698395080. Its totient is φ = 9916737831072.

The previous prime is 31403003132357. The next prime is 31403003132453. The reversal of 31403003132412 is 21423130030413.

It is a happy number.

31403003132412 is a `hidden beast` number, since 3 + 1 + 4 + 0 + 300 + 31 + 324 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×31403003132412² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22955410963 + ... + 22955412330.

Almost surely, 2^{31403003132412} is an apocalyptic number.

It is an amenable number.

31403003132412 is an abundant number, since it is smaller than the sum of its proper divisors (52154695262668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31403003132412 is a wasteful number, since it uses less digits than its factorization.

31403003132412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45910823322 (or 45910823317 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 31403003132412 its reverse (21423130030413), we get a palindrome (52826133162825).

The spelling of 31403003132412 in words is "thirty-one trillion, four hundred three billion, three million, one hundred thirty-two thousand, four hundred twelve".