1011231413 has 8 divisors (see below), whose sum is σ = 1028733888. Its totient is φ = 993855744.

The previous prime is 1011231391. The next prime is 1011231437. The reversal of 1011231413 is 3141321101.

1011231413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1011231413 - 2⁸ = 1011231157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011231391 and 1011231400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011231713) 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, 15545 + ... + 47582.

It is an arithmetic number, because the mean of its divisors is an integer number (128591736).

Almost surely, 2^1011231413 is an apocalyptic number.

It is an amenable number.

1011231413 is a deficient number, since it is larger than the sum of its proper divisors (17502475).

1011231413 is an equidigital number, since it uses as much as digits as its factorization.

1011231413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63403.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1011231413 is about 31799.8649839901. The cubic root of 1011231413 is about 1003.7298750687.

Adding to 1011231413 its reverse (3141321101), we get a palindrome (4152552514).

The spelling of 1011231413 in words is "one billion, eleven million, two hundred thirty-one thousand, four hundred thirteen".