523402110031 has 2 divisors, whose sum is σ = 523402110032. Its totient is φ = 523402110030.

The previous prime is 523402110013. The next prime is 523402110059. The reversal of 523402110031 is 130011204325.

It is a happy number.

Together with previous prime (523402110013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 523402110031 - 2⁷ = 523402109903 is a prime.

It is a super-2 number, since 2×523402110031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 523402109984 and 523402110011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523403110031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261701055015 + 261701055016.

It is an arithmetic number, because the mean of its divisors is an integer number (261701055016).

Almost surely, 2^523402110031 is an apocalyptic number.

523402110031 is a deficient number, since it is larger than the sum of its proper divisors (1).

523402110031 is an equidigital number, since it uses as much as digits as its factorization.

523402110031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 523402110031 its reverse (130011204325), we get a palindrome (653413314356).

The spelling of 523402110031 in words is "five hundred twenty-three billion, four hundred two million, one hundred ten thousand, thirty-one".