312023312030 has 32 divisors (see below), whose sum is σ = 579815255808. Its totient is φ = 120771590400.

The previous prime is 312023312021. The next prime is 312023312033. The reversal of 312023312030 is 30213320213.

It is a junction number, because it is equal to n+sod(n) for n = 312023311993 and 312023312011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312023312033) 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, 3625700 + ... + 3710760.

It is an arithmetic number, because the mean of its divisors is an integer number (18119226744).

Almost surely, 2^312023312030 is an apocalyptic number.

312023312030 is a deficient number, since it is larger than the sum of its proper divisors (267791943778).

312023312030 is a wasteful number, since it uses less digits than its factorization.

312023312030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96932.

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

Adding to 312023312030 its reverse (30213320213), we get a palindrome (342236632243).

The spelling of 312023312030 in words is "three hundred twelve billion, twenty-three million, three hundred twelve thousand, thirty".