203210023042 has 64 divisors (see below), whose sum is σ = 335811168000. Its totient is φ = 91665043200.

The previous prime is 203210023021. The next prime is 203210023091. The reversal of 203210023042 is 240320012302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63760573 + ... + 63763759.

It is an arithmetic number, because the mean of its divisors is an integer number (5247049500).

Almost surely, 2^203210023042 is an apocalyptic number.

203210023042 is a deficient number, since it is larger than the sum of its proper divisors (132601144958).

203210023042 is a wasteful number, since it uses less digits than its factorization.

203210023042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 203210023042 its reverse (240320012302), we get a palindrome (443530035344).

The spelling of 203210023042 in words is "two hundred three billion, two hundred ten million, twenty-three thousand, forty-two".