23301123101031 has 4 divisors (see below), whose sum is σ = 31068164134712. Its totient is φ = 15534082067352.

The previous prime is 23301123101029. The next prime is 23301123101051. The reversal of 23301123101031 is 13010132110332.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23301123101031 - 2¹ = 23301123101029 is a prime.

It is a super-2 number, since 2×23301123101031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23301123100989 and 23301123101007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23301123101051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3883520516836 + ... + 3883520516841.

It is an arithmetic number, because the mean of its divisors is an integer number (7767041033678).

Almost surely, 2^{23301123101031} is an apocalyptic number.

23301123101031 is a deficient number, since it is larger than the sum of its proper divisors (7767041033681).

23301123101031 is an equidigital number, since it uses as much as digits as its factorization.

23301123101031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7767041033680.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 23301123101031 its reverse (13010132110332), we get a palindrome (36311255211363).

The spelling of 23301123101031 in words is "twenty-three trillion, three hundred one billion, one hundred twenty-three million, one hundred one thousand, thirty-one".