23020031103031 has 2 divisors, whose sum is σ = 23020031103032. Its totient is φ = 23020031103030.

The previous prime is 23020031103001. The next prime is 23020031103053. The reversal of 23020031103031 is 13030113002032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23020031103031 - 2³¹ = 23017883619383 is a prime.

It is a super-2 number, since 2×23020031103031² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23020031103001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11510015551515 + 11510015551516.

It is an arithmetic number, because the mean of its divisors is an integer number (11510015551516).

Almost surely, 2^{23020031103031} is an apocalyptic number.

23020031103031 is a deficient number, since it is larger than the sum of its proper divisors (1).

23020031103031 is an equidigital number, since it uses as much as digits as its factorization.

23020031103031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23020031103031 its reverse (13030113002032), we get a palindrome (36050144105063).

The spelling of 23020031103031 in words is "twenty-three trillion, twenty billion, thirty-one million, one hundred three thousand, thirty-one".