31344200332100 has 18 divisors (see below), whose sum is σ = 68016914720874. Its totient is φ = 12537680132800.

The previous prime is 31344200332087. The next prime is 31344200332121. The reversal of 31344200332100 is 123300244313.

It can be written as a sum of positive squares in 3 ways, for example, as 6392816673604 + 24951383658496 = 2528402^2 + 4995136^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 31344200332100.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 156721001561 + ... + 156721001760.

It is an arithmetic number, because the mean of its divisors is an integer number (3778717484493).

Almost surely, 2^{31344200332100} is an apocalyptic number.

It is an amenable number.

31344200332100 is an abundant number, since it is smaller than the sum of its proper divisors (36672714388774).

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

31344200332100 is a wasteful number, since it uses less digits than its factorization.

31344200332100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313442003335 (or 313442003328 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 31344200332100 its reverse (123300244313), we get a palindrome (31467500576413).

The spelling of 31344200332100 in words is "thirty-one trillion, three hundred forty-four billion, two hundred million, three hundred thirty-two thousand, one hundred".