743242111100131 has 2 divisors, whose sum is σ = 743242111100132. Its totient is φ = 743242111100130.

The previous prime is 743242111100059. The next prime is 743242111100143. The reversal of 743242111100131 is 131001111242347.

It is a strong prime.

It is an emirp because it is prime and its reverse (131001111242347) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 743242111100131 - 2²³ = 743242102711523 is a prime.

It is a super-2 number, since 2×743242111100131² (a number of 31 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 743242111100093 and 743242111100102.

It is not a weakly prime, because it can be changed into another prime (743242111100431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371621055550065 + 371621055550066.

It is an arithmetic number, because the mean of its divisors is an integer number (371621055550066).

Almost surely, 2^{743242111100131} is an apocalyptic number.

743242111100131 is a deficient number, since it is larger than the sum of its proper divisors (1).

743242111100131 is an equidigital number, since it uses as much as digits as its factorization.

743242111100131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

Adding to 743242111100131 its reverse (131001111242347), we get a palindrome (874243222342478).

The spelling of 743242111100131 in words is "seven hundred forty-three trillion, two hundred forty-two billion, one hundred eleven million, one hundred thousand, one hundred thirty-one".