1233130240331 has 8 divisors (see below), whose sum is σ = 1356350618928. Its totient is φ = 1121027490000.

The previous prime is 1233130240231. The next prime is 1233130240357. The reversal of 1233130240331 is 1330420313321.

It is not a de Polignac number, because 1233130240331 - 2³⁸ = 958252333387 is a prime.

It is a super-2 number, since 2×1233130240331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1233130240331.

It is not an unprimeable number, because it can be changed into a prime (1233130240361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463233170 + ... + 463235831.

It is an arithmetic number, because the mean of its divisors is an integer number (169543827366).

Almost surely, 2^{1233130240331} is an apocalyptic number.

1233130240331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1233130240331 is a deficient number, since it is larger than the sum of its proper divisors (123220378597).

1233130240331 is an frugal number, since it uses more digits than its factorization.

1233130240331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926469034 (or 926469012 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1233130240331 its reverse (1330420313321), we get a palindrome (2563550553652).

The spelling of 1233130240331 in words is "one trillion, two hundred thirty-three billion, one hundred thirty million, two hundred forty thousand, three hundred thirty-one".