351941381123 has 2 divisors, whose sum is σ = 351941381124. Its totient is φ = 351941381122.

The previous prime is 351941381081. The next prime is 351941381137. The reversal of 351941381123 is 321183149153.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 351941381123 - 2⁸ = 351941380867 is a prime.

It is a super-2 number, since 2×351941381123² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (351941389123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175970690561 + 175970690562.

It is an arithmetic number, because the mean of its divisors is an integer number (175970690562).

Almost surely, 2^351941381123 is an apocalyptic number.

351941381123 is a deficient number, since it is larger than the sum of its proper divisors (1).

351941381123 is an equidigital number, since it uses as much as digits as its factorization.

351941381123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 41.

The spelling of 351941381123 in words is "three hundred fifty-one billion, nine hundred forty-one million, three hundred eighty-one thousand, one hundred twenty-three".