1343030031 has 32 divisors (see below), whose sum is σ = 2275660800. Its totient is φ = 766856160.

The previous prime is 1343030023. The next prime is 1343030041. The reversal of 1343030031 is 1300303431.

It is not a de Polignac number, because 1343030031 - 2³ = 1343030023 is a prime.

It is a super-2 number, since 2×1343030031² = 3607459328335721922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1343029986 and 1343030013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343030021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 402990 + ... + 406308.

It is an arithmetic number, because the mean of its divisors is an integer number (71114400).

Almost surely, 2^1343030031 is an apocalyptic number.

1343030031 is a deficient number, since it is larger than the sum of its proper divisors (932630769).

1343030031 is a wasteful number, since it uses less digits than its factorization.

1343030031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5476 (or 5470 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1343030031 is about 36647.3741351273. The cubic root of 1343030031 is about 1103.3041234335.

Adding to 1343030031 its reverse (1300303431), we get a palindrome (2643333462).

The spelling of 1343030031 in words is "one billion, three hundred forty-three million, thirty thousand, thirty-one".