20513400114 has 32 divisors (see below), whose sum is σ = 41294856960. Its totient is φ = 6793258752.

The previous prime is 20513400109. The next prime is 20513400119. The reversal of 20513400114 is 41100431502.

It is an interprime number because it is at equal distance from previous prime (20513400109) and next prime (20513400119).

It is not an unprimeable number, because it can be changed into a prime (20513400119) 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, 604404 + ... + 637440.

It is an arithmetic number, because the mean of its divisors is an integer number (1290464280).

Almost surely, 2^20513400114 is an apocalyptic number.

20513400114 is an abundant number, since it is smaller than the sum of its proper divisors (20781456846).

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

20513400114 is a wasteful number, since it uses less digits than its factorization.

20513400114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33714.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 20513400114 its reverse (41100431502), we get a palindrome (61613831616).

The spelling of 20513400114 in words is "twenty billion, five hundred thirteen million, four hundred thousand, one hundred fourteen".