312213301023 has 32 divisors (see below), whose sum is σ = 451989938176. Its totient is φ = 190553586048.

The previous prime is 312213301021. The next prime is 312213301051. The reversal of 312213301023 is 320103312213.

It is not a de Polignac number, because 312213301023 - 2¹ = 312213301021 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 (312213301021) 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, 17410740 + ... + 17428662.

It is an arithmetic number, because the mean of its divisors is an integer number (14124685568).

Almost surely, 2^312213301023 is an apocalyptic number.

312213301023 is a deficient number, since it is larger than the sum of its proper divisors (139776637153).

312213301023 is a wasteful number, since it uses less digits than its factorization.

312213301023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21583.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 312213301023 its reverse (320103312213), we get a palindrome (632316613236).

The spelling of 312213301023 in words is "three hundred twelve billion, two hundred thirteen million, three hundred one thousand, twenty-three".