231025003 has 16 divisors (see below), whose sum is σ = 259547904. Its totient is φ = 203787360.

The previous prime is 231024977. The next prime is 231025007. The reversal of 231025003 is 300520132.

It is a cyclic number.

It is not a de Polignac number, because 231025003 - 2¹³ = 231016811 is a prime.

It is a super-2 number, since 2×231025003² = 106745104022300018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (231025007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238426 + ... + 239392.

It is an arithmetic number, because the mean of its divisors is an integer number (16221744).

Almost surely, 2^231025003 is an apocalyptic number.

231025003 is a deficient number, since it is larger than the sum of its proper divisors (28522901).

231025003 is a wasteful number, since it uses less digits than its factorization.

231025003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 231025003 is about 15199.5066696258. The cubic root of 231025003 is about 613.6013807171.

Adding to 231025003 its reverse (300520132), we get a palindrome (531545135).

The spelling of 231025003 in words is "two hundred thirty-one million, twenty-five thousand, three".