20140203034 has 32 divisors (see below), whose sum is σ = 36365454720. Its totient is φ = 8172223488.

The previous prime is 20140203029. The next prime is 20140203037. The reversal of 20140203034 is 43030204102.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (20140203037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429094 + ... + 473710.

It is an arithmetic number, because the mean of its divisors is an integer number (1136420460).

Almost surely, 2^20140203034 is an apocalyptic number.

20140203034 is a deficient number, since it is larger than the sum of its proper divisors (16225251686).

20140203034 is a wasteful number, since it uses less digits than its factorization.

20140203034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46342.

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

Adding to 20140203034 its reverse (43030204102), we get a palindrome (63170407136).

The spelling of 20140203034 in words is "twenty billion, one hundred forty million, two hundred three thousand, thirty-four".