236131042 has 16 divisors (see below), whose sum is σ = 405021312. Its totient is φ = 101142720.

The previous prime is 236131001. The next prime is 236131043. The reversal of 236131042 is 240131632.

236131042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (236131043) 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, 30442 + ... + 37402.

It is an arithmetic number, because the mean of its divisors is an integer number (25313832).

Almost surely, 2^236131042 is an apocalyptic number.

236131042 is a deficient number, since it is larger than the sum of its proper divisors (168890270).

236131042 is a wasteful number, since it uses less digits than its factorization.

236131042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9393.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 236131042 is about 15366.5559576634. Note that the first 3 decimals coincide. The cubic root of 236131042 is about 618.0890188515.

Adding to 236131042 its reverse (240131632), we get a palindrome (476262674).

The spelling of 236131042 in words is "two hundred thirty-six million, one hundred thirty-one thousand, forty-two".