231202260 has 144 divisors (see below), whose sum is σ = 749985600. Its totient is φ = 57480192.

The previous prime is 231202249. The next prime is 231202267. The reversal of 231202260 is 62202132.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231202267) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 228636 + ... + 229644.

Almost surely, 2^231202260 is an apocalyptic number.

231202260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231202260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374992800).

231202260 is an abundant number, since it is smaller than the sum of its proper divisors (518783340).

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

231202260 is a wasteful number, since it uses less digits than its factorization.

231202260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110 (or 1105 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 231202260 is about 15205.3365631939. The cubic root of 231202260 is about 613.7582718663.

Adding to 231202260 its reverse (62202132), we get a palindrome (293404392).

The spelling of 231202260 in words is "two hundred thirty-one million, two hundred two thousand, two hundred sixty".