233111200340 has 48 divisors (see below), whose sum is σ = 527295605760. Its totient is φ = 86313258240.

The previous prime is 233111200327. The next prime is 233111200351. The reversal of 233111200340 is 43002111332.

It is a super-2 number, since 2×233111200340² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 8159345 + ... + 8187864.

It is an arithmetic number, because the mean of its divisors is an integer number (10985325120).

Almost surely, 2^233111200340 is an apocalyptic number.

233111200340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233111200340 is an abundant number, since it is smaller than the sum of its proper divisors (294184405420).

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

233111200340 is a wasteful number, since it uses less digits than its factorization.

233111200340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16347272 (or 16347270 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 233111200340 its reverse (43002111332), we get a palindrome (276113311672).

The spelling of 233111200340 in words is "two hundred thirty-three billion, one hundred eleven million, two hundred thousand, three hundred forty".