233245350631 has 16 divisors (see below), whose sum is σ = 254075185728. Its totient is φ = 213251430400.

The previous prime is 233245350617. The next prime is 233245350649. The reversal of 233245350631 is 136053542332.

It is not a de Polignac number, because 233245350631 - 2¹⁵ = 233245317863 is a prime.

It is a super-2 number, since 2×233245350631² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233245350661) 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, 555715 + ... + 880516.

It is an arithmetic number, because the mean of its divisors is an integer number (15879699108).

Almost surely, 2^233245350631 is an apocalyptic number.

233245350631 is a deficient number, since it is larger than the sum of its proper divisors (20829835097).

233245350631 is a wasteful number, since it uses less digits than its factorization.

233245350631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436522.

The product of its (nonzero) digits is 194400, while the sum is 37.

Adding to 233245350631 its reverse (136053542332), we get a palindrome (369298892963).

The spelling of 233245350631 in words is "two hundred thirty-three billion, two hundred forty-five million, three hundred fifty thousand, six hundred thirty-one".