231054203 has 2 divisors, whose sum is σ = 231054204. Its totient is φ = 231054202.

The previous prime is 231054169. The next prime is 231054221. The reversal of 231054203 is 302450132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231054203 - 2²⁶ = 163945339 is a prime.

It is not a weakly prime, because it can be changed into another prime (231053203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115527101 + 115527102.

It is an arithmetic number, because the mean of its divisors is an integer number (115527102).

Almost surely, 2^231054203 is an apocalyptic number.

231054203 is a deficient number, since it is larger than the sum of its proper divisors (1).

231054203 is an equidigital number, since it uses as much as digits as its factorization.

231054203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 231054203 is about 15200.4671967673. The cubic root of 231054203 is about 613.6272313181.

The spelling of 231054203 in words is "two hundred thirty-one million, fifty-four thousand, two hundred three".