231000012003 has 8 divisors (see below), whose sum is σ = 308012038416. Its totient is φ = 153993996800.

The previous prime is 231000011993. The next prime is 231000012007. The reversal of 231000012003 is 300210000132.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 231000012003 - 2⁴ = 231000011987 is a prime.

It is a super-2 number, since 2×231000012003² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 231000012003.

It is not an unprimeable number, because it can be changed into a prime (231000012007) 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, 1412358 + ... + 1567403.

It is an arithmetic number, because the mean of its divisors is an integer number (38501504802).

Almost surely, 2^231000012003 is an apocalyptic number.

231000012003 is a deficient number, since it is larger than the sum of its proper divisors (77012026413).

231000012003 is a wasteful number, since it uses less digits than its factorization.

231000012003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005605.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 231000012003 its reverse (300210000132), we get a palindrome (531210012135).

The spelling of 231000012003 in words is "two hundred thirty-one billion, twelve thousand, three".