232011301331 has 4 divisors (see below), whose sum is σ = 232022937552. Its totient is φ = 231999665112.

The previous prime is 232011301303. The next prime is 232011301351. The reversal of 232011301331 is 133103110232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232011301331 - 2²² = 232007107027 is a prime.

It is a super-2 number, since 2×232011301331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232011301351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5788151 + ... + 5828096.

It is an arithmetic number, because the mean of its divisors is an integer number (58005734388).

Almost surely, 2^232011301331 is an apocalyptic number.

232011301331 is a deficient number, since it is larger than the sum of its proper divisors (11636221).

232011301331 is a wasteful number, since it uses less digits than its factorization.

232011301331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11636220.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 232011301331 its reverse (133103110232), we get a palindrome (365114411563).

The spelling of 232011301331 in words is "two hundred thirty-two billion, eleven million, three hundred one thousand, three hundred thirty-one".