2273431233500 has 48 divisors (see below), whose sum is σ = 5674484367552. Its totient is φ = 779462136000.

The previous prime is 2273431233481. The next prime is 2273431233533. The reversal of 2273431233500 is 53321343722.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 324772391 + ... + 324779390.

It is an arithmetic number, because the mean of its divisors is an integer number (118218424324).

Almost surely, 2^{2273431233500} is an apocalyptic number.

2273431233500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2273431233500 is an abundant number, since it is smaller than the sum of its proper divisors (3401053134052).

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

2273431233500 is a wasteful number, since it uses less digits than its factorization.

2273431233500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649551807 (or 649551795 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 35.

The spelling of 2273431233500 in words is "two trillion, two hundred seventy-three billion, four hundred thirty-one million, two hundred thirty-three thousand, five hundred".