235402013 has 16 divisors (see below), whose sum is σ = 296403840. Its totient is φ = 181608000.

The previous prime is 235402007. The next prime is 235402051. The reversal of 235402013 is 310204532.

It is a happy number.

It is not a de Polignac number, because 235402013 - 2⁶ = 235401949 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 (235402073) 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, 7358 + ... + 22911.

It is an arithmetic number, because the mean of its divisors is an integer number (18525240).

Almost surely, 2^235402013 is an apocalyptic number.

It is an amenable number.

235402013 is a deficient number, since it is larger than the sum of its proper divisors (61001827).

235402013 is a wasteful number, since it uses less digits than its factorization.

235402013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30388.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 235402013 is about 15342.8163320819. The cubic root of 235402013 is about 617.4522688168.

Adding to 235402013 its reverse (310204532), we get a palindrome (545606545).

The spelling of 235402013 in words is "two hundred thirty-five million, four hundred two thousand, thirteen".