632241131 has 4 divisors (see below), whose sum is σ = 665517000. Its totient is φ = 598965264.

The previous prime is 632241119. The next prime is 632241193. The reversal of 632241131 is 131142236.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 632241131 - 2¹⁸ = 631978987 is a prime.

It is a super-2 number, since 2×632241131² = 799457695456318322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 632241097 and 632241106.

It is not an unprimeable number, because it can be changed into a prime (632241031) 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, 16637906 + ... + 16637943.

It is an arithmetic number, because the mean of its divisors is an integer number (166379250).

Almost surely, 2^632241131 is an apocalyptic number.

632241131 is a deficient number, since it is larger than the sum of its proper divisors (33275869).

632241131 is a wasteful number, since it uses less digits than its factorization.

632241131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33275868.

The product of its digits is 864, while the sum is 23.

The square root of 632241131 is about 25144.4055606809. The cubic root of 632241131 is about 858.2772123129.

Adding to 632241131 its reverse (131142236), we get a palindrome (763383367).

The spelling of 632241131 in words is "six hundred thirty-two million, two hundred forty-one thousand, one hundred thirty-one".