31402004031342 has 64 divisors (see below), whose sum is σ = 84442363799040. Its totient is φ = 8444236376448.

The previous prime is 31402004031337. The next prime is 31402004031421. The reversal of 31402004031342 is 24313040020413.

31402004031342 is a `hidden beast` number, since 3 + 1 + 4 + 0 + 200 + 403 + 13 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2443349008 + ... + 2443361859.

It is an arithmetic number, because the mean of its divisors is an integer number (1319411934360).

Almost surely, 2^{31402004031342} is an apocalyptic number.

31402004031342 is an abundant number, since it is smaller than the sum of its proper divisors (53040359767698).

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

31402004031342 is a wasteful number, since it uses less digits than its factorization.

31402004031342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4886710902 (or 4886710896 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 31402004031342 its reverse (24313040020413), we get a palindrome (55715044051755).

The spelling of 31402004031342 in words is "thirty-one trillion, four hundred two billion, four million, thirty-one thousand, three hundred forty-two".