231313220003 has 8 divisors (see below), whose sum is σ = 231926900400. Its totient is φ = 230699638048.

The previous prime is 231313219933. The next prime is 231313220011. The reversal of 231313220003 is 300022313132.

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 231313220003 - 2¹² = 231313215907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231313220053) 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, 9007700 + ... + 9033342.

It is an arithmetic number, because the mean of its divisors is an integer number (28990862550).

Almost surely, 2^231313220003 is an apocalyptic number.

231313220003 is a deficient number, since it is larger than the sum of its proper divisors (613680397).

231313220003 is a wasteful number, since it uses less digits than its factorization.

231313220003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49221.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 231313220003 its reverse (300022313132), we get a palindrome (531335533135).

The spelling of 231313220003 in words is "two hundred thirty-one billion, three hundred thirteen million, two hundred twenty thousand, three".