10405240530131 has 2 divisors, whose sum is σ = 10405240530132. Its totient is φ = 10405240530130.

The previous prime is 10405240530127. The next prime is 10405240530193. The reversal of 10405240530131 is 13103504250401.

10405240530131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10405240530131 - 2² = 10405240530127 is a prime.

It is a super-2 number, since 2×10405240530131² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 10405240530094 and 10405240530103.

It is not a weakly prime, because it can be changed into another prime (10405240530631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5202620265065 + 5202620265066.

It is an arithmetic number, because the mean of its divisors is an integer number (5202620265066).

Almost surely, 2^{10405240530131} is an apocalyptic number.

10405240530131 is a deficient number, since it is larger than the sum of its proper divisors (1).

10405240530131 is an equidigital number, since it uses as much as digits as its factorization.

10405240530131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 10405240530131 its reverse (13103504250401), we get a palindrome (23508744780532).

The spelling of 10405240530131 in words is "ten trillion, four hundred five billion, two hundred forty million, five hundred thirty thousand, one hundred thirty-one".