31034243232101 has 2 divisors, whose sum is σ = 31034243232102. Its totient is φ = 31034243232100.

The previous prime is 31034243232073. The next prime is 31034243232149. The reversal of 31034243232101 is 10123234243013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21235746867076 + 9798496365025 = 4608226^2 + 3130255^2 .

It is a cyclic number.

It is not a de Polignac number, because 31034243232101 - 2³⁴ = 31017063362917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31034243232191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15517121616050 + 15517121616051.

It is an arithmetic number, because the mean of its divisors is an integer number (15517121616051).

Almost surely, 2^{31034243232101} is an apocalyptic number.

It is an amenable number.

31034243232101 is a deficient number, since it is larger than the sum of its proper divisors (1).

31034243232101 is an equidigital number, since it uses as much as digits as its factorization.

31034243232101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 31034243232101 its reverse (10123234243013), we get a palindrome (41157477475114).

The spelling of 31034243232101 in words is "thirty-one trillion, thirty-four billion, two hundred forty-three million, two hundred thirty-two thousand, one hundred one".