1023431342933 has 2 divisors, whose sum is σ = 1023431342934. Its totient is φ = 1023431342932.

The previous prime is 1023431342929. The next prime is 1023431343023. The reversal of 1023431342933 is 3392431343201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1022489037124 + 942305809 = 1011182^2 + 30697^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023431342933 - 2² = 1023431342929 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023431312933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511715671466 + 511715671467.

It is an arithmetic number, because the mean of its divisors is an integer number (511715671467).

Almost surely, 2^{1023431342933} is an apocalyptic number.

It is an amenable number.

1023431342933 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023431342933 is an equidigital number, since it uses as much as digits as its factorization.

1023431342933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 38.

The spelling of 1023431342933 in words is "one trillion, twenty-three billion, four hundred thirty-one million, three hundred forty-two thousand, nine hundred thirty-three".