12023130033131 has 4 divisors (see below), whose sum is σ = 13740720037872. Its totient is φ = 10305540028392.

The previous prime is 12023130033107. The next prime is 12023130033137. The reversal of 12023130033131 is 13133003132021.

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

It is not a de Polignac number, because 12023130033131 - 2²⁶ = 12023062924267 is a prime.

It is a super-2 number, since 2×12023130033131² (a number of 27 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 = 12023130033097 and 12023130033106.

It is not an unprimeable number, because it can be changed into a prime (12023130033137) 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, 858795002360 + ... + 858795002373.

It is an arithmetic number, because the mean of its divisors is an integer number (3435180009468).

Almost surely, 2^{12023130033131} is an apocalyptic number.

12023130033131 is a deficient number, since it is larger than the sum of its proper divisors (1717590004741).

12023130033131 is an equidigital number, since it uses as much as digits as its factorization.

12023130033131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717590004740.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 12023130033131 its reverse (13133003132021), we get a palindrome (25156133165152).

The spelling of 12023130033131 in words is "twelve trillion, twenty-three billion, one hundred thirty million, thirty-three thousand, one hundred thirty-one".