351123641101 has 2 divisors, whose sum is σ = 351123641102. Its totient is φ = 351123641100.

The previous prime is 351123641023. The next prime is 351123641117. The reversal of 351123641101 is 101146321153.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 205580628100 + 145543013001 = 453410^2 + 381501^2 .

It is a cyclic number.

It is not a de Polignac number, because 351123641101 - 2¹⁷ = 351123510029 is a prime.

It is a super-2 number, since 2×351123641101² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 351123641101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (351123641171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175561820550 + 175561820551.

It is an arithmetic number, because the mean of its divisors is an integer number (175561820551).

Almost surely, 2^351123641101 is an apocalyptic number.

It is an amenable number.

351123641101 is a deficient number, since it is larger than the sum of its proper divisors (1).

351123641101 is an equidigital number, since it uses as much as digits as its factorization.

351123641101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 351123641101 its reverse (101146321153), we get a palindrome (452269962254).

The spelling of 351123641101 in words is "three hundred fifty-one billion, one hundred twenty-three million, six hundred forty-one thousand, one hundred one".