1000434423331 has 8 divisors (see below), whose sum is σ = 1143691025760. Its totient is φ = 857262170688.

The previous prime is 1000434423269. The next prime is 1000434423347. The reversal of 1000434423331 is 1333244340001.

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

It is not a de Polignac number, because 1000434423331 - 2¹⁹ = 1000433899043 is a prime.

It is a super-2 number, since 2×1000434423331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1000434423331.

It is not an unprimeable number, because it can be changed into a prime (1000434420331) 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, 21062026 + ... + 21109471.

It is an arithmetic number, because the mean of its divisors is an integer number (142961378220).

Almost surely, 2^{1000434423331} is an apocalyptic number.

1000434423331 is a deficient number, since it is larger than the sum of its proper divisors (143256602429).

1000434423331 is an equidigital number, since it uses as much as digits as its factorization.

1000434423331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42174893.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1000434423331 its reverse (1333244340001), we get a palindrome (2333678763332).

The spelling of 1000434423331 in words is "one trillion, four hundred thirty-four million, four hundred twenty-three thousand, three hundred thirty-one".