234023003220 has 96 divisors (see below), whose sum is σ = 666564474240. Its totient is φ = 61330554880.

The previous prime is 234023003219. The next prime is 234023003237. The reversal of 234023003220 is 22300320432.

It is a super-2 number, since 2×234023003220² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15855364 + ... + 15870116.

It is an arithmetic number, because the mean of its divisors is an integer number (6943379940).

Almost surely, 2^234023003220 is an apocalyptic number.

234023003220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234023003220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333282237120).

234023003220 is an abundant number, since it is smaller than the sum of its proper divisors (432541471020).

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

234023003220 is a wasteful number, since it uses less digits than its factorization.

234023003220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19305 (or 19303 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 234023003220 its reverse (22300320432), we get a palindrome (256323323652).

The spelling of 234023003220 in words is "two hundred thirty-four billion, twenty-three million, three thousand, two hundred twenty".