101230432243453 has 2 divisors, whose sum is σ = 101230432243454. Its totient is φ = 101230432243452.

The previous prime is 101230432243417. The next prime is 101230432243459. The reversal of 101230432243453 is 354342234032101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94376309274009 + 6854122969444 = 9714747^2 + 2618038^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101230432243453 is a prime.

It is a super-2 number, since 2×101230432243453² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101230432243459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50615216121726 + 50615216121727.

It is an arithmetic number, because the mean of its divisors is an integer number (50615216121727).

Almost surely, 2^{101230432243453} is an apocalyptic number.

It is an amenable number.

101230432243453 is a deficient number, since it is larger than the sum of its proper divisors (1).

101230432243453 is an equidigital number, since it uses as much as digits as its factorization.

101230432243453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 101230432243453 its reverse (354342234032101), we get a palindrome (455572666275554).

The spelling of 101230432243453 in words is "one hundred one trillion, two hundred thirty billion, four hundred thirty-two million, two hundred forty-three thousand, four hundred fifty-three".