354402130723 has 2 divisors, whose sum is σ = 354402130724. Its totient is φ = 354402130722.

The previous prime is 354402130711. The next prime is 354402130727. The reversal of 354402130723 is 327031204453.

It is a strong prime.

It is an emirp because it is prime and its reverse (327031204453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354402130723 - 2¹³ = 354402122531 is a prime.

It is a super-2 number, since 2×354402130723² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (354402130727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177201065361 + 177201065362.

It is an arithmetic number, because the mean of its divisors is an integer number (177201065362).

Almost surely, 2^354402130723 is an apocalyptic number.

354402130723 is a deficient number, since it is larger than the sum of its proper divisors (1).

354402130723 is an equidigital number, since it uses as much as digits as its factorization.

354402130723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 34.

The spelling of 354402130723 in words is "three hundred fifty-four billion, four hundred two million, one hundred thirty thousand, seven hundred twenty-three".