1343450542203 has 60 divisors (see below), whose sum is σ = 2521043121520. Its totient is φ = 697896349920.

The previous prime is 1343450542171. The next prime is 1343450542219. The reversal of 1343450542203 is 3022450543431.

1343450542203 is a `hidden beast` number, since 1 + 3 + 43 + 4 + 50 + 542 + 20 + 3 = 666.

It is not a de Polignac number, because 1343450542203 - 2⁵ = 1343450542171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1343450542003) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 9722308 + ... + 9859521.

Almost surely, 2^{1343450542203} is an apocalyptic number.

1343450542203 is a deficient number, since it is larger than the sum of its proper divisors (1177592579317).

1343450542203 is a wasteful number, since it uses less digits than its factorization.

1343450542203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19581870 (or 19581850 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 1343450542203 in words is "one trillion, three hundred forty-three billion, four hundred fifty million, five hundred forty-two thousand, two hundred three".