312021120032223 has 16 divisors (see below), whose sum is σ = 479090225746176. Its totient is φ = 176936731096320.

The previous prime is 312021120032213. The next prime is 312021120032231. The reversal of 312021120032223 is 322230021120213.

It is not a de Polignac number, because 312021120032223 - 2²¹ = 312021117935071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312021120032193 and 312021120032202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312021120032203) 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, 56710487986 + ... + 56710493487.

It is an arithmetic number, because the mean of its divisors is an integer number (29943139109136).

Almost surely, 2^{312021120032223} is an apocalyptic number.

312021120032223 is a deficient number, since it is larger than the sum of its proper divisors (167069105713953).

312021120032223 is a wasteful number, since it uses less digits than its factorization.

312021120032223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113420981614.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 312021120032223 its reverse (322230021120213), we get a palindrome (634251141152436).

The spelling of 312021120032223 in words is "three hundred twelve trillion, twenty-one billion, one hundred twenty million, thirty-two thousand, two hundred twenty-three".