20143220330 has 16 divisors (see below), whose sum is σ = 36285646464. Its totient is φ = 8051099280.

The previous prime is 20143220323. The next prime is 20143220341. The reversal of 20143220330 is 3302234102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759926 + ... + 785985.

It is an arithmetic number, because the mean of its divisors is an integer number (2267852904).

Almost surely, 2^20143220330 is an apocalyptic number.

20143220330 is a deficient number, since it is larger than the sum of its proper divisors (16142426134).

20143220330 is a wasteful number, since it uses less digits than its factorization.

20143220330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547221.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20143220330 its reverse (3302234102), we get a palindrome (23445454432).

The spelling of 20143220330 in words is "twenty billion, one hundred forty-three million, two hundred twenty thousand, three hundred thirty".