31354415342 has 16 divisors (see below), whose sum is σ = 47446538832. Its totient is φ = 15539184960.

The previous prime is 31354415329. The next prime is 31354415357. The reversal of 31354415342 is 24351445313.

It is a super-2 number, since 2×31354415342² (a number of 22 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 7 ways as a sum of consecutive naturals, for example, 153338 + ... + 293634.

It is an arithmetic number, because the mean of its divisors is an integer number (2965408677).

Almost surely, 2^31354415342 is an apocalyptic number.

31354415342 is a deficient number, since it is larger than the sum of its proper divisors (16092123490).

31354415342 is a wasteful number, since it uses less digits than its factorization.

31354415342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141283.

The product of its digits is 86400, while the sum is 35.

The spelling of 31354415342 in words is "thirty-one billion, three hundred fifty-four million, four hundred fifteen thousand, three hundred forty-two".