231401031003 has 48 divisors (see below), whose sum is σ = 344825357760. Its totient is φ = 149423678208.

The previous prime is 231401030981. The next prime is 231401031047. The reversal of 231401031003 is 300130104132.

231401031003 is a `hidden beast` number, since 231 + 401 + 0 + 31 + 0 + 0 + 3 = 666.

231401031003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 231401031003 - 2¹² = 231401026907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231401031073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90495801 + ... + 90498357.

It is an arithmetic number, because the mean of its divisors is an integer number (7183861620).

Almost surely, 2^231401031003 is an apocalyptic number.

231401031003 is a deficient number, since it is larger than the sum of its proper divisors (113424326757).

231401031003 is a wasteful number, since it uses less digits than its factorization.

231401031003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3716 (or 3713 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 231401031003 its reverse (300130104132), we get a palindrome (531531135135).

The spelling of 231401031003 in words is "two hundred thirty-one billion, four hundred one million, thirty-one thousand, three".