235993131088 has 160 divisors (see below), whose sum is σ = 561196081152. Its totient is φ = 94667097600.

The previous prime is 235993131083. The next prime is 235993131089. The reversal of 235993131088 is 880131399532.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235993131083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5866981 + ... + 5907067.

Almost surely, 2^235993131088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235993131088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280598040576).

235993131088 is an abundant number, since it is smaller than the sum of its proper divisors (325202950064).

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

235993131088 is a wasteful number, since it uses less digits than its factorization.

235993131088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40233 (or 40227 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 235993131088 in words is "two hundred thirty-five billion, nine hundred ninety-three million, one hundred thirty-one thousand, eighty-eight".