20212323111032 has 96 divisors (see below), whose sum is σ = 43083391150800. Its totient is φ = 8835946933248.

The previous prime is 20212323110957. The next prime is 20212323111091. The reversal of 20212323111032 is 23011132321202.

It is a junction number, because it is equal to n+sod(n) for n = 20212323110989 and 20212323111007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189881888 + ... + 189988304.

Almost surely, 2^{20212323111032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20212323111032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21541695575400).

20212323111032 is an abundant number, since it is smaller than the sum of its proper divisors (22871068039768).

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

20212323111032 is a wasteful number, since it uses less digits than its factorization.

20212323111032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111533 (or 111510 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 20212323111032 its reverse (23011132321202), we get a palindrome (43223455432234).

The spelling of 20212323111032 in words is "twenty trillion, two hundred twelve billion, three hundred twenty-three million, one hundred eleven thousand, thirty-two".