21301023023132 has 12 divisors (see below), whose sum is σ = 37725908246376. Its totient is φ = 10522192095600.

The previous prime is 21301023023129. The next prime is 21301023023153. The reversal of 21301023023132 is 23132032010312.

It is a junction number, because it is equal to n+sod(n) for n = 21301023023098 and 21301023023107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32079853619 + ... + 32079854282.

It is an arithmetic number, because the mean of its divisors is an integer number (3143825687198).

Almost surely, 2^{21301023023132} is an apocalyptic number.

It is an amenable number.

21301023023132 is a deficient number, since it is larger than the sum of its proper divisors (16424885223244).

21301023023132 is a wasteful number, since it uses less digits than its factorization.

21301023023132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64159707988 (or 64159707986 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 21301023023132 its reverse (23132032010312), we get a palindrome (44433055033444).

The spelling of 21301023023132 in words is "twenty-one trillion, three hundred one billion, twenty-three million, twenty-three thousand, one hundred thirty-two".