101523402630131 has 4 divisors (see below), whose sum is σ = 101523908644632. Its totient is φ = 101522896615632.

The previous prime is 101523402630059. The next prime is 101523402630151. The reversal of 101523402630131 is 131036204325101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101523402630131 - 2¹⁸ = 101523402367987 is a prime.

It is a super-2 number, since 2×101523402630131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101523402630151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252706181 + ... + 253107606.

It is an arithmetic number, because the mean of its divisors is an integer number (25380977161158).

Almost surely, 2^{101523402630131} is an apocalyptic number.

101523402630131 is a deficient number, since it is larger than the sum of its proper divisors (506014501).

101523402630131 is an equidigital number, since it uses as much as digits as its factorization.

101523402630131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506014500.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 101523402630131 its reverse (131036204325101), we get a palindrome (232559606955232).

The spelling of 101523402630131 in words is "one hundred one trillion, five hundred twenty-three billion, four hundred two million, six hundred thirty thousand, one hundred thirty-one".