1023305235031 has 2 divisors, whose sum is σ = 1023305235032. Its totient is φ = 1023305235030.

The previous prime is 1023305234927. The next prime is 1023305235041. The reversal of 1023305235031 is 1305325033201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1023305235031 - 2¹⁵ = 1023305202263 is a prime.

It is a super-2 number, since 2×1023305235031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023305235041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511652617515 + 511652617516.

It is an arithmetic number, because the mean of its divisors is an integer number (511652617516).

Almost surely, 2^{1023305235031} is an apocalyptic number.

1023305235031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023305235031 is an equidigital number, since it uses as much as digits as its factorization.

1023305235031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 28.

The spelling of 1023305235031 in words is "one trillion, twenty-three billion, three hundred five million, two hundred thirty-five thousand, thirty-one".