1000434231022 has 4 divisors (see below), whose sum is σ = 1500651346536. Its totient is φ = 500217115510.

The previous prime is 1000434231001. The next prime is 1000434231053. The reversal of 1000434231022 is 2201324340001.

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

It is a junction number, because it is equal to n+sod(n) for n = 1000434230984 and 1000434231002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250108557754 + ... + 250108557757.

It is an arithmetic number, because the mean of its divisors is an integer number (375162836634).

Almost surely, 2^{1000434231022} is an apocalyptic number.

1000434231022 is a deficient number, since it is larger than the sum of its proper divisors (500217115514).

1000434231022 is an equidigital number, since it uses as much as digits as its factorization.

1000434231022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500217115513.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1000434231022 its reverse (2201324340001), we get a palindrome (3201758571023).

The spelling of 1000434231022 in words is "one trillion, four hundred thirty-four million, two hundred thirty-one thousand, twenty-two".