523212303023131 has 16 divisors (see below), whose sum is σ = 537679303894656. Its totient is φ = 508829040000000.

The previous prime is 523212303023119. The next prime is 523212303023153. The reversal of 523212303023131 is 131320303212325.

It is a cyclic number.

It is not a de Polignac number, because 523212303023131 - 2⁵ = 523212303023099 is a prime.

It is a super-2 number, since 2×523212303023131² (a number of 30 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 = 523212303023093 and 523212303023102.

It is not an unprimeable number, because it can be changed into a prime (523212303023101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 953331 + ... + 32362531.

It is an arithmetic number, because the mean of its divisors is an integer number (33604956493416).

Almost surely, 2^{523212303023131} is an apocalyptic number.

523212303023131 is a deficient number, since it is larger than the sum of its proper divisors (14467000871525).

523212303023131 is a wasteful number, since it uses less digits than its factorization.

523212303023131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31410534.

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 523212303023131 its reverse (131320303212325), we get a palindrome (654532606235456).

The spelling of 523212303023131 in words is "five hundred twenty-three trillion, two hundred twelve billion, three hundred three million, twenty-three thousand, one hundred thirty-one".