113430121397 has 2 divisors, whose sum is σ = 113430121398. Its totient is φ = 113430121396.

The previous prime is 113430121381. The next prime is 113430121403. The reversal of 113430121397 is 793121034311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111546648196 + 1883473201 = 333986^2 + 43399^2 .

It is a cyclic number.

It is not a de Polignac number, because 113430121397 - 2⁴ = 113430121381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113430121327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56715060698 + 56715060699.

It is an arithmetic number, because the mean of its divisors is an integer number (56715060699).

Almost surely, 2^113430121397 is an apocalyptic number.

It is an amenable number.

113430121397 is a deficient number, since it is larger than the sum of its proper divisors (1).

113430121397 is an equidigital number, since it uses as much as digits as its factorization.

113430121397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 35.

The spelling of 113430121397 in words is "one hundred thirteen billion, four hundred thirty million, one hundred twenty-one thousand, three hundred ninety-seven".