235031053 has 4 divisors (see below), whose sum is σ = 236389788. Its totient is φ = 233672320.

The previous prime is 235031003. The next prime is 235031099. The reversal of 235031053 is 350130532.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 131744484 + 103286569 = 11478^2 + 10163^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-235031053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235031003) 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, 679108 + ... + 679453.

It is an arithmetic number, because the mean of its divisors is an integer number (59097447).

Almost surely, 2^235031053 is an apocalyptic number.

It is an amenable number.

235031053 is a deficient number, since it is larger than the sum of its proper divisors (1358735).

235031053 is a wasteful number, since it uses less digits than its factorization.

235031053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358734.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 235031053 is about 15330.7225204815. The cubic root of 235031053 is about 617.1277593916.

Adding to 235031053 its reverse (350130532), we get a palindrome (585161585).

The spelling of 235031053 in words is "two hundred thirty-five million, thirty-one thousand, fifty-three".