1013201783 has 4 divisors (see below), whose sum is σ = 1105311048. Its totient is φ = 921092520.

The previous prime is 1013201743. The next prime is 1013201789. The reversal of 1013201783 is 3871023101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3871023101 = 11 ⋅351911191.

It is a cyclic number.

It is not a de Polignac number, because 1013201783 - 2¹² = 1013197687 is a prime.

It is a super-3 number, since 3×1013201783³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013201789) 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, 46054616 + ... + 46054637.

It is an arithmetic number, because the mean of its divisors is an integer number (276327762).

Almost surely, 2^1013201783 is an apocalyptic number.

1013201783 is a deficient number, since it is larger than the sum of its proper divisors (92109265).

1013201783 is an equidigital number, since it uses as much as digits as its factorization.

1013201783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92109264.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1013201783 is about 31830.8306991822. The cubic root of 1013201783 is about 1004.3813698957.

Adding to 1013201783 its reverse (3871023101), we get a palindrome (4884224884).

The spelling of 1013201783 in words is "one billion, thirteen million, two hundred one thousand, seven hundred eighty-three".