10145402040023 has 2 divisors, whose sum is σ = 10145402040024. Its totient is φ = 10145402040022.

The previous prime is 10145402040013. The next prime is 10145402040139. The reversal of 10145402040023 is 32004020454101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10145402040023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10145402039974 and 10145402040001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10145402040013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5072701020011 + 5072701020012.

It is an arithmetic number, because the mean of its divisors is an integer number (5072701020012).

Almost surely, 2^{10145402040023} is an apocalyptic number.

10145402040023 is a deficient number, since it is larger than the sum of its proper divisors (1).

10145402040023 is an equidigital number, since it uses as much as digits as its factorization.

10145402040023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 10145402040023 its reverse (32004020454101), we get a palindrome (42149422494124).

The spelling of 10145402040023 in words is "ten trillion, one hundred forty-five billion, four hundred two million, forty thousand, twenty-three".