2513421333 has 20 divisors (see below), whose sum is σ = 3789720000. Its totient is φ = 1659948552.

The previous prime is 2513421311. The next prime is 2513421343. The reversal of 2513421333 is 3331243152.

2513421333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2513421333 - 2⁶ = 2513421269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2513421297 and 2513421306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513421343) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 136333 + ... + 153666.

It is an arithmetic number, because the mean of its divisors is an integer number (189486000).

Almost surely, 2^2513421333 is an apocalyptic number.

It is an amenable number.

2513421333 is a deficient number, since it is larger than the sum of its proper divisors (1276298667).

2513421333 is a wasteful number, since it uses less digits than its factorization.

2513421333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290118 (or 290109 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 2513421333 is about 50134.0336797270. The cubic root of 2513421333 is about 1359.6332151388.

Adding to 2513421333 its reverse (3331243152), we get a palindrome (5844664485).

The spelling of 2513421333 in words is "two billion, five hundred thirteen million, four hundred twenty-one thousand, three hundred thirty-three".