31301229941 has 2 divisors, whose sum is σ = 31301229942. Its totient is φ = 31301229940.

The previous prime is 31301229931. The next prime is 31301230031. The reversal of 31301229941 is 14992210313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31247632900 + 53597041 = 176770^2 + 7321^2 .

It is a cyclic number.

It is not a de Polignac number, because 31301229941 - 2⁶ = 31301229877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31301229901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15650614970 + 15650614971.

It is an arithmetic number, because the mean of its divisors is an integer number (15650614971).

Almost surely, 2^31301229941 is an apocalyptic number.

It is an amenable number.

31301229941 is a deficient number, since it is larger than the sum of its proper divisors (1).

31301229941 is an equidigital number, since it uses as much as digits as its factorization.

31301229941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 31301229941 in words is "thirty-one billion, three hundred one million, two hundred twenty-nine thousand, nine hundred forty-one".