235220234312 has 32 divisors (see below), whose sum is σ = 504179337600. Its totient is φ = 100781476224.

The previous prime is 235220234303. The next prime is 235220234351. The reversal of 235220234312 is 213432022532.

It is a super-2 number, since 2×235220234312² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356453 + ... + 772980.

It is an arithmetic number, because the mean of its divisors is an integer number (15755604300).

Almost surely, 2^235220234312 is an apocalyptic number.

It is an amenable number.

235220234312 is an abundant number, since it is smaller than the sum of its proper divisors (268959103288).

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

235220234312 is a wasteful number, since it uses less digits than its factorization.

235220234312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133165 (or 1133161 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 235220234312 its reverse (213432022532), we get a palindrome (448652256844).

The spelling of 235220234312 in words is "two hundred thirty-five billion, two hundred twenty million, two hundred thirty-four thousand, three hundred twelve".