100230433573 has 2 divisors, whose sum is σ = 100230433574. Its totient is φ = 100230433572.

The previous prime is 100230433553. The next prime is 100230433591. The reversal of 100230433573 is 375334032001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99624190689 + 606242884 = 315633^2 + 24622^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100230433573 is a prime.

It is a super-2 number, since 2×100230433573² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100230433553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50115216786 + 50115216787.

It is an arithmetic number, because the mean of its divisors is an integer number (50115216787).

Almost surely, 2^100230433573 is an apocalyptic number.

It is an amenable number.

100230433573 is a deficient number, since it is larger than the sum of its proper divisors (1).

100230433573 is an equidigital number, since it uses as much as digits as its factorization.

100230433573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 31.

Adding to 100230433573 its reverse (375334032001), we get a palindrome (475564465574).

The spelling of 100230433573 in words is "one hundred billion, two hundred thirty million, four hundred thirty-three thousand, five hundred seventy-three".