20203013121132 has 48 divisors (see below), whose sum is σ = 47916255045344. Its totient is φ = 6623510400000.

The previous prime is 20203013121119. The next prime is 20203013121169. The reversal of 20203013121132 is 23112131030202.

It is a super-2 number, since 2×20203013121132² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20203013121099 and 20203013121108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10535382 + ... + 12304482.

Almost surely, 2^{20203013121132} is an apocalyptic number.

It is an amenable number.

20203013121132 is an abundant number, since it is smaller than the sum of its proper divisors (27713241924212).

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

20203013121132 is a wasteful number, since it uses less digits than its factorization.

20203013121132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784770 (or 1784768 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 20203013121132 its reverse (23112131030202), we get a palindrome (43315144151334).

The spelling of 20203013121132 in words is "twenty trillion, two hundred three billion, thirteen million, one hundred twenty-one thousand, one hundred thirty-two".