23221001342132 has 24 divisors (see below), whose sum is σ = 44587251146592. Its totient is φ = 10493989042400.

The previous prime is 23221001342093. The next prime is 23221001342167. The reversal of 23221001342132 is 23124310012232.

It is a super-2 number, since 2×23221001342132² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1525281494 + ... + 1525296717.

It is an arithmetic number, because the mean of its divisors is an integer number (1857802131108).

Almost surely, 2^{23221001342132} is an apocalyptic number.

23221001342132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23221001342132 is a deficient number, since it is larger than the sum of its proper divisors (21366249804460).

23221001342132 is a wasteful number, since it uses less digits than its factorization.

23221001342132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050578399 (or 3050578397 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 23221001342132 its reverse (23124310012232), we get a palindrome (46345311354364).

The spelling of 23221001342132 in words is "twenty-three trillion, two hundred twenty-one billion, one million, three hundred forty-two thousand, one hundred thirty-two".