203010343043 has 32 divisors (see below), whose sum is σ = 219458237760. Its totient is φ = 187201497600.

The previous prime is 203010343031. The next prime is 203010343051. The reversal of 203010343043 is 340343010302.

It is not a de Polignac number, because 203010343043 - 2¹⁶ = 203010277507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203010343093) 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, 106790393 + ... + 106792293.

It is an arithmetic number, because the mean of its divisors is an integer number (6858069930).

Almost surely, 2^203010343043 is an apocalyptic number.

203010343043 is a deficient number, since it is larger than the sum of its proper divisors (16447894717).

203010343043 is a wasteful number, since it uses less digits than its factorization.

203010343043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 203010343043 its reverse (340343010302), we get a palindrome (543353353345).

The spelling of 203010343043 in words is "two hundred three billion, ten million, three hundred forty-three thousand, forty-three".