231144020300 has 36 divisors (see below), whose sum is σ = 504128671200. Its totient is φ = 91988272320.

The previous prime is 231144020291. The next prime is 231144020333. The reversal of 231144020300 is 3020441132.

It is a super-3 number, since 3×231144020300³ (a number of 35 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5846900 + ... + 5886299.

It is an arithmetic number, because the mean of its divisors is an integer number (14003574200).

Almost surely, 2^231144020300 is an apocalyptic number.

231144020300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231144020300 is an abundant number, since it is smaller than the sum of its proper divisors (272984650900).

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

231144020300 is a wasteful number, since it uses less digits than its factorization.

231144020300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11733410 (or 11733403 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 231144020300 its reverse (3020441132), we get a palindrome (234164461432).

The spelling of 231144020300 in words is "two hundred thirty-one billion, one hundred forty-four million, twenty thousand, three hundred".