31226090601907 has 2 divisors, whose sum is σ = 31226090601908. Its totient is φ = 31226090601906.

The previous prime is 31226090601841. The next prime is 31226090601977. The reversal of 31226090601907 is 70910609062213.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31226090601907 is a prime.

It is not a weakly prime, because it can be changed into another prime (31226090601977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15613045300953 + 15613045300954.

It is an arithmetic number, because the mean of its divisors is an integer number (15613045300954).

Almost surely, 2^{31226090601907} is an apocalyptic number.

31226090601907 is a deficient number, since it is larger than the sum of its proper divisors (1).

31226090601907 is an equidigital number, since it uses as much as digits as its factorization.

31226090601907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 46.

The spelling of 31226090601907 in words is "thirty-one trillion, two hundred twenty-six billion, ninety million, six hundred one thousand, nine hundred seven".