31132300007 has 2 divisors, whose sum is σ = 31132300008. Its totient is φ = 31132300006.

The previous prime is 31132299983. The next prime is 31132300027. The reversal of 31132300007 is 70000323113.

It is a happy number.

It is an a-pointer prime, because the next prime (31132300027) can be obtained adding 31132300007 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31132300007 - 2¹⁰ = 31132298983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31132300027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15566150003 + 15566150004.

It is an arithmetic number, because the mean of its divisors is an integer number (15566150004).

Almost surely, 2^31132300007 is an apocalyptic number.

31132300007 is a deficient number, since it is larger than the sum of its proper divisors (1).

31132300007 is an equidigital number, since it uses as much as digits as its factorization.

31132300007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 20.

The spelling of 31132300007 in words is "thirty-one billion, one hundred thirty-two million, three hundred thousand, seven".