133331130312023 has 4 divisors (see below), whose sum is σ = 152378434642320. Its totient is φ = 114283825981728.

The previous prime is 133331130312011. The next prime is 133331130312041. The reversal of 133331130312023 is 320213031133331.

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 133331130312023 - 2⁴ = 133331130312007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133331130312323) 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, 9523652165138 + ... + 9523652165151.

It is an arithmetic number, because the mean of its divisors is an integer number (38094608660580).

Almost surely, 2^{133331130312023} is an apocalyptic number.

133331130312023 is a deficient number, since it is larger than the sum of its proper divisors (19047304330297).

133331130312023 is an equidigital number, since it uses as much as digits as its factorization.

133331130312023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19047304330296.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 133331130312023 its reverse (320213031133331), we get a palindrome (453544161445354).

The spelling of 133331130312023 in words is "one hundred thirty-three trillion, three hundred thirty-one billion, one hundred thirty million, three hundred twelve thousand, twenty-three".