1301203013 has 24 divisors (see below), whose sum is σ = 1480659264. Its totient is φ = 1133798400.

The previous prime is 1301203009. The next prime is 1301203031. The reversal of 1301203013 is 3103021031.

It is not a de Polignac number, because 1301203013 - 2² = 1301203009 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 (1301203003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1068581 + ... + 1069797.

It is an arithmetic number, because the mean of its divisors is an integer number (61694136).

Almost surely, 2^1301203013 is an apocalyptic number.

It is an amenable number.

1301203013 is a deficient number, since it is larger than the sum of its proper divisors (179456251).

1301203013 is a wasteful number, since it uses less digits than its factorization.

1301203013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373 (or 1336 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1301203013 is about 36072.1916855630. The cubic root of 1301203013 is about 1091.7294356335.

Adding to 1301203013 its reverse (3103021031), we get a palindrome (4404224044).

The spelling of 1301203013 in words is "one billion, three hundred one million, two hundred three thousand, thirteen".