42413320031 has 2 divisors, whose sum is σ = 42413320032. Its totient is φ = 42413320030.

The previous prime is 42413320021. The next prime is 42413320049. The reversal of 42413320031 is 13002331424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42413320031 - 2¹⁰ = 42413319007 is a prime.

It is a super-2 number, since 2×42413320031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42413319979 and 42413320006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42413320021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21206660015 + 21206660016.

It is an arithmetic number, because the mean of its divisors is an integer number (21206660016).

Almost surely, 2^42413320031 is an apocalyptic number.

42413320031 is a deficient number, since it is larger than the sum of its proper divisors (1).

42413320031 is an equidigital number, since it uses as much as digits as its factorization.

42413320031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 42413320031 its reverse (13002331424), we get a palindrome (55415651455).

The spelling of 42413320031 in words is "forty-two billion, four hundred thirteen million, three hundred twenty thousand, thirty-one".