1020343232203 has 32 divisors (see below), whose sum is σ = 1071333434880. Its totient is φ = 970667642880.

The previous prime is 1020343232189. The next prime is 1020343232257. The reversal of 1020343232203 is 3022323430201.

1020343232203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1020343232203 - 2²⁹ = 1019806361291 is a prime.

It is a super-2 number, since 2×1020343232203² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1020343232263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208699383 + ... + 208704271.

It is an arithmetic number, because the mean of its divisors is an integer number (33479169840).

Almost surely, 2^{1020343232203} is an apocalyptic number.

1020343232203 is a deficient number, since it is larger than the sum of its proper divisors (50990202677).

1020343232203 is a wasteful number, since it uses less digits than its factorization.

1020343232203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5527.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 1020343232203 its reverse (3022323430201), we get a palindrome (4042666662404).

The spelling of 1020343232203 in words is "one trillion, twenty billion, three hundred forty-three million, two hundred thirty-two thousand, two hundred three".