312213310223 has 8 divisors (see below), whose sum is σ = 314321472000. Its totient is φ = 310109192728.

The previous prime is 312213310217. The next prime is 312213310247. The reversal of 312213310223 is 322013312213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312213310223 - 2²² = 312209115919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312213318223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 856073 + ... + 1165026.

It is an arithmetic number, because the mean of its divisors is an integer number (39290184000).

Almost surely, 2^312213310223 is an apocalyptic number.

312213310223 is a deficient number, since it is larger than the sum of its proper divisors (2108161777).

312213310223 is a wasteful number, since it uses less digits than its factorization.

312213310223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022141.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 312213310223 its reverse (322013312213), we get a palindrome (634226622436).

The spelling of 312213310223 in words is "three hundred twelve billion, two hundred thirteen million, three hundred ten thousand, two hundred twenty-three".