231003051 has 8 divisors (see below), whose sum is σ = 309600720. Its totient is φ = 153203712.

The previous prime is 231003037. The next prime is 231003107. The reversal of 231003051 is 150300132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 231003051 - 2¹⁰ = 231002027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231003051.

It is not an unprimeable number, because it can be changed into a prime (231003151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198906 + ... + 200063.

It is an arithmetic number, because the mean of its divisors is an integer number (38700090).

Almost surely, 2^231003051 is an apocalyptic number.

231003051 is a deficient number, since it is larger than the sum of its proper divisors (78597669).

231003051 is a wasteful number, since it uses less digits than its factorization.

231003051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399165.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 231003051 is about 15198.7845237703. The cubic root of 231003051 is about 613.5819452967.

Adding to 231003051 its reverse (150300132), we get a palindrome (381303183).

The spelling of 231003051 in words is "two hundred thirty-one million, three thousand, fifty-one".