42301646131 has 2 divisors, whose sum is σ = 42301646132. Its totient is φ = 42301646130.

The previous prime is 42301646129. The next prime is 42301646171. The reversal of 42301646131 is 13164610324.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42301646131 - 2¹ = 42301646129 is a prime.

It is a super-2 number, since 2×42301646131² (a number of 22 digits) contains 22 as substring.

Together with 42301646129, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 42301646093 and 42301646102.

It is not a weakly prime, because it can be changed into another prime (42301646111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21150823065 + 21150823066.

It is an arithmetic number, because the mean of its divisors is an integer number (21150823066).

Almost surely, 2^42301646131 is an apocalyptic number.

42301646131 is a deficient number, since it is larger than the sum of its proper divisors (1).

42301646131 is an equidigital number, since it uses as much as digits as its factorization.

42301646131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 42301646131 in words is "forty-two billion, three hundred one million, six hundred forty-six thousand, one hundred thirty-one".