231190050 has 96 divisors (see below), whose sum is σ = 705704832. Its totient is φ = 48775680.

The previous prime is 231190031. The next prime is 231190147. The reversal of 231190050 is 50091132.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 231189999 and 231190026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5182 + ... + 22118.

It is an arithmetic number, because the mean of its divisors is an integer number (7351092).

Almost surely, 2^231190050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231190050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352852416).

231190050 is an abundant number, since it is smaller than the sum of its proper divisors (474514782).

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

231190050 is a wasteful number, since it uses less digits than its factorization.

231190050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16972 (or 16967 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 231190050 is about 15204.9350541198. The cubic root of 231190050 is about 613.7474673000.

The spelling of 231190050 in words is "two hundred thirty-one million, one hundred ninety thousand, fifty".