101205232523 has 4 divisors (see below), whose sum is σ = 105605460048. Its totient is φ = 96805005000.

The previous prime is 101205232463. The next prime is 101205232567. The reversal of 101205232523 is 325232502101.

It is a happy number.

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 101205232523 - 2⁸ = 101205232267 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101205232492 and 101205232501.

It is not an unprimeable number, because it can be changed into a prime (101205238523) 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, 2200113728 + ... + 2200113773.

It is an arithmetic number, because the mean of its divisors is an integer number (26401365012).

Almost surely, 2^101205232523 is an apocalyptic number.

101205232523 is a deficient number, since it is larger than the sum of its proper divisors (4400227525).

101205232523 is an equidigital number, since it uses as much as digits as its factorization.

101205232523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400227524.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 101205232523 its reverse (325232502101), we get a palindrome (426437734624).

The spelling of 101205232523 in words is "one hundred one billion, two hundred five million, two hundred thirty-two thousand, five hundred twenty-three".