1340203443022 has 16 divisors (see below), whose sum is σ = 2122983354240. Its totient is φ = 633244369912.

The previous prime is 1340203442993. The next prime is 1340203443037. The reversal of 1340203443022 is 2203443020431.

It is a super-2 number, since 2×1340203443022² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175507372 + ... + 175515007.

It is an arithmetic number, because the mean of its divisors is an integer number (132686459640).

Almost surely, 2^{1340203443022} is an apocalyptic number.

1340203443022 is a deficient number, since it is larger than the sum of its proper divisors (782779911218).

1340203443022 is a wasteful number, since it uses less digits than its factorization.

1340203443022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351022487.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 1340203443022 its reverse (2203443020431), we get a palindrome (3543646463453).

The spelling of 1340203443022 in words is "one trillion, three hundred forty billion, two hundred three million, four hundred forty-three thousand, twenty-two".