230142433331 has 16 divisors (see below), whose sum is σ = 246416774400. Its totient is φ = 214285919328.

The previous prime is 230142433307. The next prime is 230142433343. The reversal of 230142433331 is 133334241032.

It is a cyclic number.

It is not a de Polignac number, because 230142433331 - 2²² = 230138239027 is a prime.

It is a super-2 number, since 2×230142433331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230142433294 and 230142433303.

It is not an unprimeable number, because it can be changed into a prime (230142433351) 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, 5547341 + ... + 5588673.

It is an arithmetic number, because the mean of its divisors is an integer number (15401048400).

Almost surely, 2^230142433331 is an apocalyptic number.

230142433331 is a deficient number, since it is larger than the sum of its proper divisors (16274341069).

230142433331 is a wasteful number, since it uses less digits than its factorization.

230142433331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46378.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 230142433331 its reverse (133334241032), we get a palindrome (363476674363).

The spelling of 230142433331 in words is "two hundred thirty billion, one hundred forty-two million, four hundred thirty-three thousand, three hundred thirty-one".