231242201303 has 2 divisors, whose sum is σ = 231242201304. Its totient is φ = 231242201302.

The previous prime is 231242201263. The next prime is 231242201329. The reversal of 231242201303 is 303102242132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231242201303 - 2¹⁶ = 231242135767 is a prime.

It is a super-3 number, since 3×231242201303³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231242200303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115621100651 + 115621100652.

It is an arithmetic number, because the mean of its divisors is an integer number (115621100652).

Almost surely, 2^231242201303 is an apocalyptic number.

231242201303 is a deficient number, since it is larger than the sum of its proper divisors (1).

231242201303 is an equidigital number, since it uses as much as digits as its factorization.

231242201303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 231242201303 its reverse (303102242132), we get a palindrome (534344443435).

The spelling of 231242201303 in words is "two hundred thirty-one billion, two hundred forty-two million, two hundred one thousand, three hundred three".