112323021 has 16 divisors (see below), whose sum is σ = 154507968. Its totient is φ = 72547200.

The previous prime is 112323019. The next prime is 112323023. The reversal of 112323021 is 120323211.

It is an interprime number because it is at equal distance from previous prime (112323019) and next prime (112323023).

It is not a de Polignac number, because 112323021 - 2¹ = 112323019 is a prime.

It is a super-2 number, since 2×112323021² = 25232922093132882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112323023) 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, 7681 + ... + 16841.

It is an arithmetic number, because the mean of its divisors is an integer number (9656748).

Almost surely, 2^112323021 is an apocalyptic number.

It is an amenable number.

112323021 is a deficient number, since it is larger than the sum of its proper divisors (42184947).

112323021 is an equidigital number, since it uses as much as digits as its factorization.

112323021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9292.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 112323021 is about 10598.2555640067. The cubic root of 112323021 is about 482.4914167086.

Adding to 112323021 its reverse (120323211), we get a palindrome (232646232).

The spelling of 112323021 in words is "one hundred twelve million, three hundred twenty-three thousand, twenty-one".