312223301023 has 32 divisors (see below), whose sum is σ = 335994963200. Its totient is φ = 289256749056.

The previous prime is 312223301017. The next prime is 312223301029. The reversal of 312223301023 is 320103322213.

It is an interprime number because it is at equal distance from previous prime (312223301017) and next prime (312223301029).

It is a de Polignac number, because none of the positive numbers 2^k-312223301023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312223300985 and 312223301003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312223301029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152080465 + ... + 152082517.

It is an arithmetic number, because the mean of its divisors is an integer number (10499842600).

Almost surely, 2^312223301023 is an apocalyptic number.

312223301023 is a deficient number, since it is larger than the sum of its proper divisors (23771662177).

312223301023 is a wasteful number, since it uses less digits than its factorization.

312223301023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 312223301023 its reverse (320103322213), we get a palindrome (632326623236).

The spelling of 312223301023 in words is "three hundred twelve billion, two hundred twenty-three million, three hundred one thousand, twenty-three".