2013331501 has 4 divisors (see below), whose sum is σ = 2025683392. Its totient is φ = 2000979612.

The previous prime is 2013331499. The next prime is 2013331513. The reversal of 2013331501 is 1051333102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1051333102 = 2 ⋅525666551.

It is a cyclic number.

It is not a de Polignac number, because 2013331501 - 2¹ = 2013331499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013331571) 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, 6175701 + ... + 6176026.

It is an arithmetic number, because the mean of its divisors is an integer number (506420848).

Almost surely, 2^2013331501 is an apocalyptic number.

It is an amenable number.

2013331501 is a deficient number, since it is larger than the sum of its proper divisors (12351891).

2013331501 is a wasteful number, since it uses less digits than its factorization.

2013331501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12351890.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 2013331501 is about 44870.1627030703. The cubic root of 2013331501 is about 1262.7142924944.

Adding to 2013331501 its reverse (1051333102), we get a palindrome (3064664603).

The spelling of 2013331501 in words is "two billion, thirteen million, three hundred thirty-one thousand, five hundred one".