1232100340 has 48 divisors (see below), whose sum is σ = 2703238272. Its totient is φ = 470830976.

The previous prime is 1232100329. The next prime is 1232100367. The reversal of 1232100340 is 430012321.

It is a happy number.

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, 655482 + ... + 657358.

It is an arithmetic number, because the mean of its divisors is an integer number (56317464).

Almost surely, 2^1232100340 is an apocalyptic number.

1232100340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232100340 is an abundant number, since it is smaller than the sum of its proper divisors (1471137932).

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

1232100340 is a wasteful number, since it uses less digits than its factorization.

1232100340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336 (or 3334 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1232100340 is about 35101.2868709966. The cubic root of 1232100340 is about 1072.0507849354.

Adding to 1232100340 its reverse (430012321), we get a palindrome (1662112661).

The spelling of 1232100340 in words is "one billion, two hundred thirty-two million, one hundred thousand, three hundred forty".