231253003 has 2 divisors, whose sum is σ = 231253004. Its totient is φ = 231253002.

The previous prime is 231252961. The next prime is 231253073. The reversal of 231253003 is 300352132.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231253003 is a prime.

It is not a weakly prime, because it can be changed into another prime (231253073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115626501 + 115626502.

It is an arithmetic number, because the mean of its divisors is an integer number (115626502).

Almost surely, 2^231253003 is an apocalyptic number.

231253003 is a deficient number, since it is larger than the sum of its proper divisors (1).

231253003 is an equidigital number, since it uses as much as digits as its factorization.

231253003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 231253003 is about 15207.0050634568. The cubic root of 231253003 is about 613.8031700113.

The spelling of 231253003 in words is "two hundred thirty-one million, two hundred fifty-three thousand, three".