100023302510545 has 16 divisors (see below), whose sum is σ = 123276063067920. Its totient is φ = 77853385868544.

The previous prime is 100023302510539. The next prime is 100023302510561. The reversal of 100023302510545 is 545015203320001.

It can be written as a sum of positive squares in 8 ways, for example, as 392221628176 + 99631080882369 = 626276^2 + 9981537^2 .

It is a cyclic number.

It is not a de Polignac number, because 100023302510545 - 2⁴¹ = 97824279254993 is a prime.

It is a super-2 number, since 2×100023302510545² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3408322 + ... + 14548651.

It is an arithmetic number, because the mean of its divisors is an integer number (7704753941745).

Almost surely, 2^{100023302510545} is an apocalyptic number.

It is an amenable number.

100023302510545 is a deficient number, since it is larger than the sum of its proper divisors (23252760557375).

100023302510545 is a wasteful number, since it uses less digits than its factorization.

100023302510545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17987124.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 100023302510545 its reverse (545015203320001), we get a palindrome (645038505830546).

The spelling of 100023302510545 in words is "one hundred trillion, twenty-three billion, three hundred two million, five hundred ten thousand, five hundred forty-five".