7042107212343 has 12 divisors (see below), whose sum is σ = 11625065874448. Its totient is φ = 4024061264160.

The previous prime is 7042107212339. The next prime is 7042107212363. The reversal of 7042107212343 is 3432127012407.

7042107212343 is a `hidden beast` number, since 7 + 0 + 421 + 0 + 72 + 123 + 43 = 666.

It is not a de Polignac number, because 7042107212343 - 2² = 7042107212339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7042107212298 and 7042107212307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7042107212323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55889739718 + ... + 55889739843.

Almost surely, 2^{7042107212343} is an apocalyptic number.

7042107212343 is a deficient number, since it is larger than the sum of its proper divisors (4582958662105).

7042107212343 is a wasteful number, since it uses less digits than its factorization.

7042107212343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111779479574 (or 111779479571 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 7042107212343 in words is "seven trillion, forty-two billion, one hundred seven million, two hundred twelve thousand, three hundred forty-three".