623862953343 has 48 divisors (see below), whose sum is σ = 1075755281760. Its totient is φ = 356288429952.

The previous prime is 623862953327. The next prime is 623862953387. The reversal of 623862953343 is 343359268326.

It is a happy number.

623862953343 is a `hidden beast` number, since 6 + 2 + 3 + 8 + 6 + 295 + 3 + 343 = 666.

It is not a de Polignac number, because 623862953343 - 2⁴ = 623862953327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 623862953343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623862953323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2184721 + ... + 2453717.

It is an arithmetic number, because the mean of its divisors is an integer number (22411568370).

Almost surely, 2^623862953343 is an apocalyptic number.

623862953343 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

623862953343 is a deficient number, since it is larger than the sum of its proper divisors (451892328417).

623862953343 is a wasteful number, since it uses less digits than its factorization.

623862953343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270773 (or 270760 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 54.

The spelling of 623862953343 in words is "six hundred twenty-three billion, eight hundred sixty-two million, nine hundred fifty-three thousand, three hundred forty-three".