1013423331 has 8 divisors (see below), whose sum is σ = 1366413840. Its totient is φ = 668024192.

The previous prime is 1013423321. The next prime is 1013423339. The reversal of 1013423331 is 1333243101.

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 1013423331 - 2⁶ = 1013423267 is a prime.

It is a super-2 number, since 2×1013423331² = 2054053695630271122, which contains 22 as substring.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 1013423298 and 1013423307.

It is not an unprimeable number, because it can be changed into a prime (1013423339) 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, 1897530 + ... + 1898063.

It is an arithmetic number, because the mean of its divisors is an integer number (170801730).

Almost surely, 2^1013423331 is an apocalyptic number.

1013423331 is a deficient number, since it is larger than the sum of its proper divisors (352990509).

1013423331 is an equidigital number, since it uses as much as digits as its factorization.

1013423331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3795685.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1013423331 is about 31834.3105940744. The cubic root of 1013423331 is about 1004.4545709996.

Adding to 1013423331 its reverse (1333243101), we get a palindrome (2346666432).

The spelling of 1013423331 in words is "one billion, thirteen million, four hundred twenty-three thousand, three hundred thirty-one".