1012112313 has 8 divisors (see below), whose sum is σ = 1368490176. Its totient is φ = 665238000.

The previous prime is 1012112293. The next prime is 1012112333. The reversal of 1012112313 is 3132112101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1012112293) and next prime (1012112333).

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

It is not a de Polignac number, because 1012112313 - 2¹² = 1012108217 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1012112292 and 1012112301.

It is not an unprimeable number, because it can be changed into a prime (1012112333) 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, 2375638 + ... + 2376063.

It is an arithmetic number, because the mean of its divisors is an integer number (171061272).

Almost surely, 2^1012112313 is an apocalyptic number.

It is an amenable number.

1012112313 is a deficient number, since it is larger than the sum of its proper divisors (356377863).

1012112313 is an equidigital number, since it uses as much as digits as its factorization.

1012112313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4751775.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1012112313 is about 31813.7126566517. The cubic root of 1012112313 is about 1004.0212455756.

Adding to 1012112313 its reverse (3132112101), we get a palindrome (4144224414).

The spelling of 1012112313 in words is "one billion, twelve million, one hundred twelve thousand, three hundred thirteen".