234035445320 has 64 divisors (see below), whose sum is σ = 537880089600. Its totient is φ = 91605945600.

The previous prime is 234035445263. The next prime is 234035445337. The reversal of 234035445320 is 23544530432.

It is a happy number.

It is a super-2 number, since 2×234035445320² (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 15 ways as a sum of consecutive naturals, for example, 19995470 + ... + 20007170.

It is an arithmetic number, because the mean of its divisors is an integer number (8404376400).

Almost surely, 2^234035445320 is an apocalyptic number.

234035445320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234035445320 is an abundant number, since it is smaller than the sum of its proper divisors (303844644280).

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

234035445320 is a wasteful number, since it uses less digits than its factorization.

234035445320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22398 (or 22394 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 234035445320 its reverse (23544530432), we get a palindrome (257579975752).

The spelling of 234035445320 in words is "two hundred thirty-four billion, thirty-five million, four hundred forty-five thousand, three hundred twenty".