31412431342 has 16 divisors (see below), whose sum is σ = 48274380000. Its totient is φ = 15321074560.

The previous prime is 31412431319. The next prime is 31412431357. The reversal of 31412431342 is 24313421413.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 31412431342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716634 + ... + 759202.

It is an arithmetic number, because the mean of its divisors is an integer number (3017148750).

Almost surely, 2^31412431342 is an apocalyptic number.

31412431342 is a deficient number, since it is larger than the sum of its proper divisors (16861948658).

31412431342 is a wasteful number, since it uses less digits than its factorization.

31412431342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51611.

The product of its digits is 6912, while the sum is 28.

Adding to 31412431342 its reverse (24313421413), we get a palindrome (55725852755).

The spelling of 31412431342 in words is "thirty-one billion, four hundred twelve million, four hundred thirty-one thousand, three hundred forty-two".