231003133343 has 2 divisors, whose sum is σ = 231003133344. Its totient is φ = 231003133342.

The previous prime is 231003133337. The next prime is 231003133351. The reversal of 231003133343 is 343331300132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231003133343 - 2¹⁸ = 231002871199 is a prime.

It is a super-2 number, since 2×231003133343² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231003133363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115501566671 + 115501566672.

It is an arithmetic number, because the mean of its divisors is an integer number (115501566672).

Almost surely, 2^231003133343 is an apocalyptic number.

231003133343 is a deficient number, since it is larger than the sum of its proper divisors (1).

231003133343 is an equidigital number, since it uses as much as digits as its factorization.

231003133343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 231003133343 its reverse (343331300132), we get a palindrome (574334433475).

The spelling of 231003133343 in words is "two hundred thirty-one billion, three million, one hundred thirty-three thousand, three hundred forty-three".