31411424120402 has 16 divisors (see below), whose sum is σ = 47169361324800. Its totient is φ = 15688304760960.

The previous prime is 31411424120381. The next prime is 31411424120407. The reversal of 31411424120402 is 20402142411413.

It is not an unprimeable number, because it can be changed into a prime (31411424120407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61727627 + ... + 62234417.

It is an arithmetic number, because the mean of its divisors is an integer number (2948085082800).

Almost surely, 2^{31411424120402} is an apocalyptic number.

31411424120402 is a deficient number, since it is larger than the sum of its proper divisors (15757937204398).

31411424120402 is a wasteful number, since it uses less digits than its factorization.

31411424120402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541081.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 31411424120402 its reverse (20402142411413), we get a palindrome (51813566531815).

The spelling of 31411424120402 in words is "thirty-one trillion, four hundred eleven billion, four hundred twenty-four million, one hundred twenty thousand, four hundred two".