20465323150 has 24 divisors (see below), whose sum is σ = 38081696544. Its totient is φ = 8182646400.

The previous prime is 20465323127. The next prime is 20465323159. The reversal of 20465323150 is 5132356402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20465323159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33270 + ... + 205030.

It is an arithmetic number, because the mean of its divisors is an integer number (1586737356).

Almost surely, 2^20465323150 is an apocalyptic number.

20465323150 is a deficient number, since it is larger than the sum of its proper divisors (17616373394).

20465323150 is a wasteful number, since it uses less digits than its factorization.

20465323150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174156 (or 174151 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 20465323150 its reverse (5132356402), we get a palindrome (25597679552).

The spelling of 20465323150 in words is "twenty billion, four hundred sixty-five million, three hundred twenty-three thousand, one hundred fifty".