2101413523 has 16 divisors (see below), whose sum is σ = 2370235392. Its totient is φ = 1845756000.

The previous prime is 2101413521. The next prime is 2101413539. The reversal of 2101413523 is 3253141012.

It is a happy number.

It is not a de Polignac number, because 2101413523 - 2¹ = 2101413521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2101413494 and 2101413503.

It is not an unprimeable number, because it can be changed into a prime (2101413521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220740 + ... + 230062.

It is an arithmetic number, because the mean of its divisors is an integer number (148139712).

Almost surely, 2^2101413523 is an apocalyptic number.

2101413523 is a deficient number, since it is larger than the sum of its proper divisors (268821869).

2101413523 is a wasteful number, since it uses less digits than its factorization.

2101413523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10026.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2101413523 is about 45841.1771554789. The cubic root of 2101413523 is about 1280.8664224667.

Adding to 2101413523 its reverse (3253141012), we get a palindrome (5354554535).

The spelling of 2101413523 in words is "two billion, one hundred one million, four hundred thirteen thousand, five hundred twenty-three".