233413420 has 12 divisors (see below), whose sum is σ = 490168224. Its totient is φ = 93365360.

The previous prime is 233413399. The next prime is 233413441. The reversal of 233413420 is 24314332.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (233413399) and next prime (233413441).

It is a junction number, because it is equal to n+sod(n) for n = 233413391 and 233413400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5835316 + ... + 5835355.

It is an arithmetic number, because the mean of its divisors is an integer number (40847352).

Almost surely, 2^233413420 is an apocalyptic number.

233413420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233413420 is an abundant number, since it is smaller than the sum of its proper divisors (256754804).

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

233413420 is a wasteful number, since it uses less digits than its factorization.

233413420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11670680 (or 11670678 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 233413420 is about 15277.8735431342. The cubic root of 233413420 is about 615.7086769714.

Adding to 233413420 its reverse (24314332), we get a palindrome (257727752).

The spelling of 233413420 in words is "two hundred thirty-three million, four hundred thirteen thousand, four hundred twenty".