233132001331 has 2 divisors, whose sum is σ = 233132001332. Its totient is φ = 233132001330.

The previous prime is 233132001301. The next prime is 233132001353. The reversal of 233132001331 is 133100231332.

It is an a-pointer prime, because the next prime (233132001353) can be obtained adding 233132001331 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 233132001331 - 2²³ = 233123612723 is a prime.

It is a super-2 number, since 2×233132001331² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (233132001301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116566000665 + 116566000666.

It is an arithmetic number, because the mean of its divisors is an integer number (116566000666).

Almost surely, 2^233132001331 is an apocalyptic number.

233132001331 is a deficient number, since it is larger than the sum of its proper divisors (1).

233132001331 is an equidigital number, since it uses as much as digits as its factorization.

233132001331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 233132001331 its reverse (133100231332), we get a palindrome (366232232663).

The spelling of 233132001331 in words is "two hundred thirty-three billion, one hundred thirty-two million, one thousand, three hundred thirty-one".