1013204343 has 4 divisors (see below), whose sum is σ = 1350939128. Its totient is φ = 675469560.

The previous prime is 1013204243. The next prime is 1013204347. The reversal of 1013204343 is 3434023101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1013204343 - 2¹² = 1013200247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013204347) 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, 168867388 + ... + 168867393.

It is an arithmetic number, because the mean of its divisors is an integer number (337734782).

Almost surely, 2^1013204343 is an apocalyptic number.

1013204343 is a deficient number, since it is larger than the sum of its proper divisors (337734785).

1013204343 is an equidigital number, since it uses as much as digits as its factorization.

1013204343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337734784.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1013204343 is about 31830.8709117423. The cubic root of 1013204343 is about 1004.3822157996.

Adding to 1013204343 its reverse (3434023101), we get a palindrome (4447227444).

The spelling of 1013204343 in words is "one billion, thirteen million, two hundred four thousand, three hundred forty-three".