2100323023031 has 2 divisors, whose sum is σ = 2100323023032. Its totient is φ = 2100323023030.

The previous prime is 2100323022961. The next prime is 2100323023063. The reversal of 2100323023031 is 1303203230012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2100323023031 - 2¹⁴ = 2100323006647 is a prime.

It is a super-2 number, since 2×2100323023031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2100323022994 and 2100323023012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100323043031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050161511515 + 1050161511516.

It is an arithmetic number, because the mean of its divisors is an integer number (1050161511516).

Almost surely, 2^{2100323023031} is an apocalyptic number.

2100323023031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100323023031 is an equidigital number, since it uses as much as digits as its factorization.

2100323023031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2100323023031 its reverse (1303203230012), we get a palindrome (3403526253043).

The spelling of 2100323023031 in words is "two trillion, one hundred billion, three hundred twenty-three million, twenty-three thousand, thirty-one".