313434402023 has 4 divisors (see below), whose sum is σ = 313445683848. Its totient is φ = 313423120200.

The previous prime is 313434402019. The next prime is 313434402089. The reversal of 313434402023 is 320204434313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320204434313 = 4651 ⋅68846363.

It is a cyclic number.

It is not a de Polignac number, because 313434402023 - 2² = 313434402019 is a prime.

It is a super-2 number, since 2×313434402023² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313434902023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5599136 + ... + 5654837.

It is an arithmetic number, because the mean of its divisors is an integer number (78361420962).

Almost surely, 2^313434402023 is an apocalyptic number.

313434402023 is a deficient number, since it is larger than the sum of its proper divisors (11281825).

313434402023 is a wasteful number, since it uses less digits than its factorization.

313434402023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11281824.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 313434402023 its reverse (320204434313), we get a palindrome (633638836336).

The spelling of 313434402023 in words is "three hundred thirteen billion, four hundred thirty-four million, four hundred two thousand, twenty-three".