263237442131233 has 16 divisors (see below), whose sum is σ = 265470917640192. Its totient is φ = 261014607360000.

The previous prime is 263237442131219. The next prime is 263237442131243. The reversal of 263237442131233 is 332131244732362.

It is a cyclic number.

It is not a de Polignac number, because 263237442131233 - 2⁵ = 263237442131201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (263237442131203) 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, 103304160 + ... + 105821662.

It is an arithmetic number, because the mean of its divisors is an integer number (16591932352512).

Almost surely, 2^{263237442131233} is an apocalyptic number.

It is an amenable number.

263237442131233 is a deficient number, since it is larger than the sum of its proper divisors (2233475508959).

263237442131233 is a wasteful number, since it uses less digits than its factorization.

263237442131233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519616.

The product of its digits is 2612736, while the sum is 46.

Adding to 263237442131233 its reverse (332131244732362), we get a palindrome (595368686863595).

The spelling of 263237442131233 in words is "two hundred sixty-three trillion, two hundred thirty-seven billion, four hundred forty-two million, one hundred thirty-one thousand, two hundred thirty-three".