231323132033 has 16 divisors (see below), whose sum is σ = 265443974016. Its totient is φ = 197471675520.

The previous prime is 231323132023. The next prime is 231323132081. The reversal of 231323132033 is 330231323132.

It is a happy number.

It is not a de Polignac number, because 231323132033 - 2⁸ = 231323131777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231323131993 and 231323132011.

It is not an unprimeable number, because it can be changed into a prime (231323132023) 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, 4009610 + ... + 4066892.

It is an arithmetic number, because the mean of its divisors is an integer number (16590248376).

Almost surely, 2^231323132033 is an apocalyptic number.

It is an amenable number.

231323132033 is a deficient number, since it is larger than the sum of its proper divisors (34120841983).

231323132033 is a wasteful number, since it uses less digits than its factorization.

231323132033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59624.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 231323132033 its reverse (330231323132), we get a palindrome (561554455165).

The spelling of 231323132033 in words is "two hundred thirty-one billion, three hundred twenty-three million, one hundred thirty-two thousand, thirty-three".