131333021023 has 8 divisors (see below), whose sum is σ = 131667465600. Its totient is φ = 130998737688.

The previous prime is 131333021021. The next prime is 131333021051. The reversal of 131333021023 is 320120333131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131333021023 - 2¹ = 131333021021 is a prime.

It is a super-2 number, since 2×131333021023² (a number of 23 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 = 131333020985 and 131333021003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131333021021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1684068 + ... + 1760326.

It is an arithmetic number, because the mean of its divisors is an integer number (16458433200).

Almost surely, 2^131333021023 is an apocalyptic number.

131333021023 is a deficient number, since it is larger than the sum of its proper divisors (334444577).

131333021023 is an equidigital number, since it uses as much as digits as its factorization.

131333021023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80621.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 131333021023 its reverse (320120333131), we get a palindrome (451453354154).

The spelling of 131333021023 in words is "one hundred thirty-one billion, three hundred thirty-three million, twenty-one thousand, twenty-three".