312101120023 has 32 divisors (see below), whose sum is σ = 404289216000. Its totient is φ = 233783867520.

The previous prime is 312101120017. The next prime is 312101120029. The reversal of 312101120023 is 320021101213.

It is an interprime number because it is at equal distance from previous prime (312101120017) and next prime (312101120029).

It is not a de Polignac number, because 312101120023 - 2⁵ = 312101119991 is a prime.

It is a super-2 number, since 2×312101120023² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312101119979 and 312101120006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312101120029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206188 + ... + 816526.

It is an arithmetic number, because the mean of its divisors is an integer number (12634038000).

Almost surely, 2^312101120023 is an apocalyptic number.

312101120023 is a deficient number, since it is larger than the sum of its proper divisors (92188095977).

312101120023 is a wasteful number, since it uses less digits than its factorization.

312101120023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610615.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 312101120023 its reverse (320021101213), we get a palindrome (632122221236).

The spelling of 312101120023 in words is "three hundred twelve billion, one hundred one million, one hundred twenty thousand, twenty-three".