235231361517552 has 160 divisors (see below), whose sum is σ = 646077034137600. Its totient is φ = 73539327188736.

The previous prime is 235231361517539. The next prime is 235231361517553. The reversal of 235231361517552 is 255715163132532.

It is a junction number, because it is equal to n+sod(n) for n = 235231361517495 and 235231361517504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235231361517553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 300486099 + ... + 301267917.

It is an arithmetic number, because the mean of its divisors is an integer number (4037981463360).

Almost surely, 2^{235231361517552} 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 235231361517552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323038517068800).

235231361517552 is an abundant number, since it is smaller than the sum of its proper divisors (410845672620048).

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

235231361517552 is a wasteful number, since it uses less digits than its factorization.

235231361517552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785155 (or 785149 counting only the distinct ones).

The product of its digits is 5670000, while the sum is 51.

The spelling of 235231361517552 in words is "two hundred thirty-five trillion, two hundred thirty-one billion, three hundred sixty-one million, five hundred seventeen thousand, five hundred fifty-two".