330232012031 has 4 divisors (see below), whose sum is σ = 330304611000. Its totient is φ = 330159413064.

The previous prime is 330232011979. The next prime is 330232012043. The reversal of 330232012031 is 130210232033.

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 330232012031 - 2¹⁰ = 330232011007 is a prime.

It is a super-2 number, since 2×330232012031² (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 = 330232011994 and 330232012012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330232002031) 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, 36292661 + ... + 36301758.

It is an arithmetic number, because the mean of its divisors is an integer number (82576152750).

Almost surely, 2^330232012031 is an apocalyptic number.

330232012031 is a deficient number, since it is larger than the sum of its proper divisors (72598969).

330232012031 is an equidigital number, since it uses as much as digits as its factorization.

330232012031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72598968.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 330232012031 its reverse (130210232033), we get a palindrome (460442244064).

The spelling of 330232012031 in words is "three hundred thirty billion, two hundred thirty-two million, twelve thousand, thirty-one".