233342440331 has 72 divisors (see below), whose sum is σ = 327473985024. Its totient is φ = 164264667840.

The previous prime is 233342440313. The next prime is 233342440337. The reversal of 233342440331 is 133044243332.

It is not a de Polignac number, because 233342440331 - 2²⁶ = 233275331467 is a prime.

It is a super-2 number, since 2×233342440331² (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 (233342440337) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4254026 + ... + 4308528.

It is an arithmetic number, because the mean of its divisors is an integer number (4548249792).

Almost surely, 2^233342440331 is an apocalyptic number.

233342440331 is a deficient number, since it is larger than the sum of its proper divisors (94131544693).

233342440331 is a wasteful number, since it uses less digits than its factorization.

233342440331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54601 (or 54581 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 233342440331 its reverse (133044243332), we get a palindrome (366386683663).

The spelling of 233342440331 in words is "two hundred thirty-three billion, three hundred forty-two million, four hundred forty thousand, three hundred thirty-one".