31143101042303 has 2 divisors, whose sum is σ = 31143101042304. Its totient is φ = 31143101042302.

The previous prime is 31143101042297. The next prime is 31143101042323. The reversal of 31143101042303 is 30324010134113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31143101042303 - 2⁸ = 31143101042047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31143101042323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15571550521151 + 15571550521152.

It is an arithmetic number, because the mean of its divisors is an integer number (15571550521152).

Almost surely, 2^{31143101042303} is an apocalyptic number.

31143101042303 is a deficient number, since it is larger than the sum of its proper divisors (1).

31143101042303 is an equidigital number, since it uses as much as digits as its factorization.

31143101042303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 31143101042303 its reverse (30324010134113), we get a palindrome (61467111176416).

The spelling of 31143101042303 in words is "thirty-one trillion, one hundred forty-three billion, one hundred one million, forty-two thousand, three hundred three".