31434322303402 has 16 divisors (see below), whose sum is σ = 47263505569920. Its totient is φ = 15679841215248.

The previous prime is 31434322303369. The next prime is 31434322303523. The reversal of 31434322303402 is 20430322343413.

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, 2162158 + ... + 8218489.

It is an arithmetic number, because the mean of its divisors is an integer number (2953969098120).

Almost surely, 2^{31434322303402} is an apocalyptic number.

31434322303402 is a deficient number, since it is larger than the sum of its proper divisors (15829183266518).

31434322303402 is a wasteful number, since it uses less digits than its factorization.

31434322303402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10384245.

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 31434322303402 its reverse (20430322343413), we get a palindrome (51864644646815).

The spelling of 31434322303402 in words is "thirty-one trillion, four hundred thirty-four billion, three hundred twenty-two million, three hundred three thousand, four hundred two".