2123013300131 has 4 divisors (see below), whose sum is σ = 2125817809872. Its totient is φ = 2120208790392.

The previous prime is 2123013300127. The next prime is 2123013300143. The reversal of 2123013300131 is 1310033103212.

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

It is a cyclic number.

It is not a de Polignac number, because 2123013300131 - 2² = 2123013300127 is a prime.

It is a super-2 number, since 2×2123013300131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2123013000131) 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, 1402253735 + ... + 1402255248.

It is an arithmetic number, because the mean of its divisors is an integer number (531454452468).

Almost surely, 2^{2123013300131} is an apocalyptic number.

2123013300131 is a deficient number, since it is larger than the sum of its proper divisors (2804509741).

2123013300131 is an equidigital number, since it uses as much as digits as its factorization.

2123013300131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804509740.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 2123013300131 its reverse (1310033103212), we get a palindrome (3433046403343).

The spelling of 2123013300131 in words is "two trillion, one hundred twenty-three billion, thirteen million, three hundred thousand, one hundred thirty-one".