236231730042 has 32 divisors (see below), whose sum is σ = 589045353984. Its totient is φ = 61358890800.

The previous prime is 236231729969. The next prime is 236231730103. The reversal of 236231730042 is 240037132632.

236231730042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 236231729985 and 236231730012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255661584 + ... + 255662507.

It is an arithmetic number, because the mean of its divisors is an integer number (18407667312).

Almost surely, 2^236231730042 is an apocalyptic number.

236231730042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

236231730042 is an abundant number, since it is smaller than the sum of its proper divisors (352813623942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

236231730042 is a wasteful number, since it uses less digits than its factorization.

236231730042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511324114.

The product of its (nonzero) digits is 36288, while the sum is 33.

Adding to 236231730042 its reverse (240037132632), we get a palindrome (476268862674).

The spelling of 236231730042 in words is "two hundred thirty-six billion, two hundred thirty-one million, seven hundred thirty thousand, forty-two".