101551142323 has 2 divisors, whose sum is σ = 101551142324. Its totient is φ = 101551142322.

The previous prime is 101551142291. The next prime is 101551142369. The reversal of 101551142323 is 323241155101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101551142323 - 2⁵ = 101551142291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101551142291 and 101551142300.

It is not a weakly prime, because it can be changed into another prime (101551142123) 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, 50775571161 + 50775571162.

It is an arithmetic number, because the mean of its divisors is an integer number (50775571162).

Almost surely, 2^101551142323 is an apocalyptic number.

101551142323 is a deficient number, since it is larger than the sum of its proper divisors (1).

101551142323 is an equidigital number, since it uses as much as digits as its factorization.

101551142323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 101551142323 its reverse (323241155101), we get a palindrome (424792297424).

The spelling of 101551142323 in words is "one hundred one billion, five hundred fifty-one million, one hundred forty-two thousand, three hundred twenty-three".