623141633 has 8 divisors (see below), whose sum is σ = 644979456. Its totient is φ = 601412400.

The previous prime is 623141627. The next prime is 623141663. The reversal of 623141633 is 336141326.

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

It is not a de Polignac number, because 623141633 - 2⁸ = 623141377 is a prime.

It is a super-3 number, since 3×623141633³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 623141596 and 623141605.

It is not an unprimeable number, because it can be changed into a prime (623141663) 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, 15383 + ... + 38508.

It is an arithmetic number, because the mean of its divisors is an integer number (80622432).

Almost surely, 2^623141633 is an apocalyptic number.

It is an amenable number.

623141633 is a deficient number, since it is larger than the sum of its proper divisors (21837823).

623141633 is a wasteful number, since it uses less digits than its factorization.

623141633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54295.

The product of its digits is 7776, while the sum is 29.

The square root of 623141633 is about 24962.8049906256. The cubic root of 623141633 is about 854.1397286300.

Adding to 623141633 its reverse (336141326), we get a palindrome (959282959).

The spelling of 623141633 in words is "six hundred twenty-three million, one hundred forty-one thousand, six hundred thirty-three".