235124031 has 16 divisors (see below), whose sum is σ = 331689600. Its totient is φ = 147738528.

The previous prime is 235123997. The next prime is 235124039. The reversal of 235124031 is 130421532.

It is not a de Polignac number, because 235124031 - 2⁹ = 235123519 is a prime.

It is a super-2 number, since 2×235124031² = 110566619907377922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 235123989 and 235124007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235124039) 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, 760 + ... + 21698.

It is an arithmetic number, because the mean of its divisors is an integer number (20730600).

Almost surely, 2^235124031 is an apocalyptic number.

235124031 is a deficient number, since it is larger than the sum of its proper divisors (96565569).

235124031 is a wasteful number, since it uses less digits than its factorization.

235124031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21158.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 235124031 is about 15333.7546282703. The cubic root of 235124031 is about 617.2091269943.

Adding to 235124031 its reverse (130421532), we get a palindrome (365545563).

The spelling of 235124031 in words is "two hundred thirty-five million, one hundred twenty-four thousand, thirty-one".