234053313520 has 80 divisors (see below), whose sum is σ = 593094352032. Its totient is φ = 85378452480.

The previous prime is 234053313511. The next prime is 234053313521. The reversal of 234053313520 is 25313350432.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234053313521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1269411 + ... + 1442050.

Almost surely, 2^234053313520 is an apocalyptic number.

234053313520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234053313520 is an abundant number, since it is smaller than the sum of its proper divisors (359041038512).

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

234053313520 is a wasteful number, since it uses less digits than its factorization.

234053313520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711570 (or 2711564 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 234053313520 its reverse (25313350432), we get a palindrome (259366663952).

The spelling of 234053313520 in words is "two hundred thirty-four billion, fifty-three million, three hundred thirteen thousand, five hundred twenty".