231493669050 has 768 divisors, whose sum is σ = 746880196608. Its totient is φ = 46249574400.

The previous prime is 231493669049. The next prime is 231493669093. The reversal of 231493669050 is 50966394132.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 2247511299 + ... + 2247511401.

It is an arithmetic number, because the mean of its divisors is an integer number (972500256).

Almost surely, 2^231493669050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231493669050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373440098304).

231493669050 is an abundant number, since it is smaller than the sum of its proper divisors (515386527558).

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

231493669050 is a wasteful number, since it uses less digits than its factorization.

231493669050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 48.

The spelling of 231493669050 in words is "two hundred thirty-one billion, four hundred ninety-three million, six hundred sixty-nine thousand, fifty".