623330131 has 8 divisors (see below), whose sum is σ = 657406800. Its totient is φ = 589380480.

The previous prime is 623330119. The next prime is 623330173. The reversal of 623330131 is 131033326.

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

It is a cyclic number.

It is not a de Polignac number, because 623330131 - 2¹³ = 623321939 is a prime.

It is a super-2 number, since 2×623330131² = 777080904424954322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (623330531) 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, 21586 + ... + 41383.

It is an arithmetic number, because the mean of its divisors is an integer number (82175850).

Almost surely, 2^623330131 is an apocalyptic number.

623330131 is a deficient number, since it is larger than the sum of its proper divisors (34076669).

623330131 is a wasteful number, since it uses less digits than its factorization.

623330131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63509.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 623330131 is about 24966.5802824496. The cubic root of 623330131 is about 854.2258446323.

Adding to 623330131 its reverse (131033326), we get a palindrome (754363457).

The spelling of 623330131 in words is "six hundred twenty-three million, three hundred thirty thousand, one hundred thirty-one".