70100034031 has 2 divisors, whose sum is σ = 70100034032. Its totient is φ = 70100034030.

The previous prime is 70100034029. The next prime is 70100034077. The reversal of 70100034031 is 13043000107.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70100034031 - 2¹ = 70100034029 is a prime.

It is a super-2 number, since 2×70100034031² (a number of 22 digits) contains 22 as substring.

Together with 70100034029, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70100034091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35050017015 + 35050017016.

It is an arithmetic number, because the mean of its divisors is an integer number (35050017016).

Almost surely, 2^70100034031 is an apocalyptic number.

70100034031 is a deficient number, since it is larger than the sum of its proper divisors (1).

70100034031 is an equidigital number, since it uses as much as digits as its factorization.

70100034031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 19.

Adding to 70100034031 its reverse (13043000107), we get a palindrome (83143034138).

The spelling of 70100034031 in words is "seventy billion, one hundred million, thirty-four thousand, thirty-one".