20403314130 has 32 divisors (see below), whose sum is σ = 48972768768. Its totient is φ = 5440348800.

The previous prime is 20403314119. The next prime is 20403314137. The reversal of 20403314130 is 3141330402.

It is a junction number, because it is equal to n+sod(n) for n = 20403314097 and 20403314106.

It is not an unprimeable number, because it can be changed into a prime (20403314137) 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, 348150 + ... + 402510.

It is an arithmetic number, because the mean of its divisors is an integer number (1530399024).

Almost surely, 2^20403314130 is an apocalyptic number.

20403314130 is an abundant number, since it is smaller than the sum of its proper divisors (28569454638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20403314130 is a wasteful number, since it uses less digits than its factorization.

20403314130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66882.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20403314130 its reverse (3141330402), we get a palindrome (23544644532).

The spelling of 20403314130 in words is "twenty billion, four hundred three million, three hundred fourteen thousand, one hundred thirty".