1233523153400 has 48 divisors (see below), whose sum is σ = 2868258651840. Its totient is φ = 493354668800.

The previous prime is 1233523153399. The next prime is 1233523153403. The reversal of 1233523153400 is 43513253321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233523153403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1495577 + ... + 2168823.

It is an arithmetic number, because the mean of its divisors is an integer number (59755388580).

Almost surely, 2^{1233523153400} is an apocalyptic number.

1233523153400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1233523153400 is an abundant number, since it is smaller than the sum of its proper divisors (1634735498440).

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

1233523153400 is a wasteful number, since it uses less digits than its factorization.

1233523153400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682424 (or 682415 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 1233523153400 in words is "one trillion, two hundred thirty-three billion, five hundred twenty-three million, one hundred fifty-three thousand, four hundred".