31104234407 has 2 divisors, whose sum is σ = 31104234408. Its totient is φ = 31104234406.

The previous prime is 31104234401. The next prime is 31104234583. The reversal of 31104234407 is 70443240113.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31104234407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31104234407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31104234401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15552117203 + 15552117204.

It is an arithmetic number, because the mean of its divisors is an integer number (15552117204).

Almost surely, 2^31104234407 is an apocalyptic number.

31104234407 is a deficient number, since it is larger than the sum of its proper divisors (1).

31104234407 is an equidigital number, since it uses as much as digits as its factorization.

31104234407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

The spelling of 31104234407 in words is "thirty-one billion, one hundred four million, two hundred thirty-four thousand, four hundred seven".