20212323013132 has 24 divisors (see below), whose sum is σ = 35753808525120. Its totient is φ = 9997222524240.

The previous prime is 20212323013121. The next prime is 20212323013133. The reversal of 20212323013132 is 23131032321202.

It is a junction number, because it is equal to n+sod(n) for n = 20212323013097 and 20212323013106.

It is not an unprimeable number, because it can be changed into a prime (20212323013133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33875782 + ... + 34467277.

It is an arithmetic number, because the mean of its divisors is an integer number (1489742021880).

Almost surely, 2^{20212323013132} is an apocalyptic number.

It is an amenable number.

20212323013132 is a deficient number, since it is larger than the sum of its proper divisors (15541485511988).

20212323013132 is a wasteful number, since it uses less digits than its factorization.

20212323013132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68343861 (or 68343859 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 20212323013132 its reverse (23131032321202), we get a palindrome (43343355334334).

The spelling of 20212323013132 in words is "twenty trillion, two hundred twelve billion, three hundred twenty-three million, thirteen thousand, one hundred thirty-two".