233240142102 has 64 divisors (see below), whose sum is σ = 519577825536. Its totient is φ = 69209154560.

The previous prime is 233240142077. The next prime is 233240142131. The reversal of 233240142102 is 201241042332.

It is a happy number.

It is a super-2 number, since 2×233240142102² (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, 430618 + ... + 807410.

It is an arithmetic number, because the mean of its divisors is an integer number (8118403524).

Almost surely, 2^233240142102 is an apocalyptic number.

233240142102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 233240142102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259788912768).

233240142102 is an abundant number, since it is smaller than the sum of its proper divisors (286337683434).

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

233240142102 is a wasteful number, since it uses less digits than its factorization.

233240142102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377005.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 233240142102 its reverse (201241042332), we get a palindrome (434481184434).

The spelling of 233240142102 in words is "two hundred thirty-three billion, two hundred forty million, one hundred forty-two thousand, one hundred two".