233130112002031 has 2 divisors, whose sum is σ = 233130112002032. Its totient is φ = 233130112002030.

The previous prime is 233130112001993. The next prime is 233130112002043. The reversal of 233130112002031 is 130200211031332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 233130112002031 - 2¹³ = 233130111993839 is a prime.

It is a super-2 number, since 2×233130112002031² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233130112001993 and 233130112002011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233130112009031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116565056001015 + 116565056001016.

It is an arithmetic number, because the mean of its divisors is an integer number (116565056001016).

Almost surely, 2^{233130112002031} is an apocalyptic number.

233130112002031 is a deficient number, since it is larger than the sum of its proper divisors (1).

233130112002031 is an equidigital number, since it uses as much as digits as its factorization.

233130112002031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 233130112002031 its reverse (130200211031332), we get a palindrome (363330323033363).

The spelling of 233130112002031 in words is "two hundred thirty-three trillion, one hundred thirty billion, one hundred twelve million, two thousand, thirty-one".