1013231013 has 8 divisors (see below), whose sum is σ = 1373872800. Its totient is φ = 664038288.

The previous prime is 1013231003. The next prime is 1013231047. The reversal of 1013231013 is 3101323101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1013231013 - 2²² = 1009036709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1013230983 and 1013231001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013231003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2862058 + ... + 2862411.

It is an arithmetic number, because the mean of its divisors is an integer number (171734100).

Almost surely, 2^1013231013 is an apocalyptic number.

It is an amenable number.

1013231013 is a deficient number, since it is larger than the sum of its proper divisors (360641787).

1013231013 is an equidigital number, since it uses as much as digits as its factorization.

1013231013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5724531.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1013231013 is about 31831.2898419150. The cubic root of 1013231013 is about 1004.3910283157.

Adding to 1013231013 its reverse (3101323101), we get a palindrome (4114554114).

It can be divided in two parts, 101323101 and 3, that multiplied together give a palindrome (303969303).

The spelling of 1013231013 in words is "one billion, thirteen million, two hundred thirty-one thousand, thirteen".