231241450 has 24 divisors (see below), whose sum is σ = 469211040. Its totient is φ = 84087600.

The previous prime is 231241427. The next prime is 231241469. The reversal of 231241450 is 54142132.

It is a super-3 number, since 3×231241450³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 209670 + ... + 210769.

It is an arithmetic number, because the mean of its divisors is an integer number (19550460).

Almost surely, 2^231241450 is an apocalyptic number.

231241450 is an abundant number, since it is smaller than the sum of its proper divisors (237969590).

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

231241450 is a wasteful number, since it uses less digits than its factorization.

231241450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420462 (or 420457 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 231241450 is about 15206.6252008787. The cubic root of 231241450 is about 613.7929483262.

Adding to 231241450 its reverse (54142132), we get a palindrome (285383582).

The spelling of 231241450 in words is "two hundred thirty-one million, two hundred forty-one thousand, four hundred fifty".