311412023 has 8 divisors (see below), whose sum is σ = 335987568. Its totient is φ = 286925184.

The previous prime is 311412007. The next prime is 311412053. The reversal of 311412023 is 320214113.

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

It is not a de Polignac number, because 311412023 - 2⁴ = 311412007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 311411992 and 311412010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311412053) 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, 14786 + ... + 29007.

It is an arithmetic number, because the mean of its divisors is an integer number (41998446).

Almost surely, 2^311412023 is an apocalyptic number.

311412023 is a deficient number, since it is larger than the sum of its proper divisors (24575545).

311412023 is a wasteful number, since it uses less digits than its factorization.

311412023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44353.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 311412023 is about 17646.8700624218. The cubic root of 311412023 is about 677.8159620629.

Adding to 311412023 its reverse (320214113), we get a palindrome (631626136).

The spelling of 311412023 in words is "three hundred eleven million, four hundred twelve thousand, twenty-three".