101615523523231 has 2 divisors, whose sum is σ = 101615523523232. Its totient is φ = 101615523523230.

The previous prime is 101615523523207. The next prime is 101615523523307. The reversal of 101615523523231 is 132325325516101.

It is a weak prime.

It is an emirp because it is prime and its reverse (132325325516101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101615523523231 - 2¹³ = 101615523515039 is a prime.

It is a super-2 number, since 2×101615523523231² (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 (101615523523831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50807761761615 + 50807761761616.

It is an arithmetic number, because the mean of its divisors is an integer number (50807761761616).

Almost surely, 2^{101615523523231} is an apocalyptic number.

101615523523231 is a deficient number, since it is larger than the sum of its proper divisors (1).

101615523523231 is an equidigital number, since it uses as much as digits as its factorization.

101615523523231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 101615523523231 in words is "one hundred one trillion, six hundred fifteen billion, five hundred twenty-three million, five hundred twenty-three thousand, two hundred thirty-one".