20014031332 has 6 divisors (see below), whose sum is σ = 35024554838. Its totient is φ = 10007015664.

The previous prime is 20014031309. The next prime is 20014031339. The reversal of 20014031332 is 23313041002.

It can be written as a sum of positive squares in only one way, i.e., 14057896356 + 5956134976 = 118566^2 + 77176^2 .

It is a super-2 number, since 2×20014031332² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20014031339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2501753913 + ... + 2501753920.

Almost surely, 2^20014031332 is an apocalyptic number.

It is an amenable number.

20014031332 is a deficient number, since it is larger than the sum of its proper divisors (15010523506).

20014031332 is a wasteful number, since it uses less digits than its factorization.

20014031332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5003507837 (or 5003507835 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20014031332 its reverse (23313041002), we get a palindrome (43327072334).

The spelling of 20014031332 in words is "twenty billion, fourteen million, thirty-one thousand, three hundred thirty-two".