31443014330102 has 64 divisors (see below), whose sum is σ = 51975610122240. Its totient is φ = 14209113895200.

The previous prime is 31443014330003. The next prime is 31443014330111. The reversal of 31443014330102 is 20103341034413.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1388630393 + ... + 1388653035.

It is an arithmetic number, because the mean of its divisors is an integer number (812118908160).

Almost surely, 2^{31443014330102} is an apocalyptic number.

31443014330102 is a deficient number, since it is larger than the sum of its proper divisors (20532595792138).

31443014330102 is a wasteful number, since it uses less digits than its factorization.

31443014330102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39369.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 31443014330102 its reverse (20103341034413), we get a palindrome (51546355364515).

The spelling of 31443014330102 in words is "thirty-one trillion, four hundred forty-three billion, fourteen million, three hundred thirty thousand, one hundred two".