31434354102 has 16 divisors (see below), whose sum is σ = 62886297600. Its totient is φ = 10475186472.

The previous prime is 31434354079. The next prime is 31434354157. The reversal of 31434354102 is 20145343413.

It is a self number, because there is not a number n which added to its sum of digits gives 31434354102.

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, 709602 + ... + 752597.

It is an arithmetic number, because the mean of its divisors is an integer number (3930393600).

Almost surely, 2^31434354102 is an apocalyptic number.

31434354102 is an abundant number, since it is smaller than the sum of its proper divisors (31451943498).

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

31434354102 is a wasteful number, since it uses less digits than its factorization.

31434354102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465787.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 31434354102 its reverse (20145343413), we get a palindrome (51579697515).

The spelling of 31434354102 in words is "thirty-one billion, four hundred thirty-four million, three hundred fifty-four thousand, one hundred two".