34031120312381 has 2 divisors, whose sum is σ = 34031120312382. Its totient is φ = 34031120312380.

The previous prime is 34031120312377. The next prime is 34031120312419. The reversal of 34031120312381 is 18321302113043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22515651344356 + 11515468968025 = 4745066^2 + 3393445^2 .

It is a cyclic number.

It is not a de Polignac number, because 34031120312381 - 2² = 34031120312377 is a prime.

It is a super-2 number, since 2×34031120312381² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34031120332381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17015560156190 + 17015560156191.

It is an arithmetic number, because the mean of its divisors is an integer number (17015560156191).

Almost surely, 2^{34031120312381} is an apocalyptic number.

It is an amenable number.

34031120312381 is a deficient number, since it is larger than the sum of its proper divisors (1).

34031120312381 is an equidigital number, since it uses as much as digits as its factorization.

34031120312381 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 32.

The spelling of 34031120312381 in words is "thirty-four trillion, thirty-one billion, one hundred twenty million, three hundred twelve thousand, three hundred eighty-one".