235231072011 has 48 divisors (see below), whose sum is σ = 387527868000. Its totient is φ = 136211328000.

The previous prime is 235231071997. The next prime is 235231072049. The reversal of 235231072011 is 110270132532.

235231072011 is a `hidden beast` number, since 2 + 3 + 523 + 107 + 20 + 11 = 666.

It is not a de Polignac number, because 235231072011 - 2¹⁸ = 235230809867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (235231072051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10930740 + ... + 10952238.

It is an arithmetic number, because the mean of its divisors is an integer number (8073497250).

Almost surely, 2^235231072011 is an apocalyptic number.

235231072011 is a deficient number, since it is larger than the sum of its proper divisors (152296795989).

235231072011 is a wasteful number, since it uses less digits than its factorization.

235231072011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27036 (or 27033 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The spelling of 235231072011 in words is "two hundred thirty-five billion, two hundred thirty-one million, seventy-two thousand, eleven".