623465450016311 has 16 divisors (see below), whose sum is σ = 716227033448448. Its totient is φ = 531627664089600.

The previous prime is 623465450016289. The next prime is 623465450016319. The reversal of 623465450016311 is 113610054564326.

It is a cyclic number.

It is not a de Polignac number, because 623465450016311 - 2⁶ = 623465450016247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623465450016319) 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, 342070826 + ... + 343888616.

It is an arithmetic number, because the mean of its divisors is an integer number (44764189590528).

Almost surely, 2^{623465450016311} is an apocalyptic number.

623465450016311 is a deficient number, since it is larger than the sum of its proper divisors (92761583432137).

623465450016311 is a wasteful number, since it uses less digits than its factorization.

623465450016311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071862.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 623465450016311 in words is "six hundred twenty-three trillion, four hundred sixty-five billion, four hundred fifty million, sixteen thousand, three hundred eleven".