23271613616442 has 32 divisors (see below), whose sum is σ = 49326401129472. Its totient is φ = 7294181796864.

The previous prime is 23271613616429. The next prime is 23271613616473. The reversal of 23271613616442 is 24461631617232.

It is a junction number, because it is equal to n+sod(n) for n = 23271613616391 and 23271613616400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104835343 + ... + 105057090.

It is an arithmetic number, because the mean of its divisors is an integer number (1541450035296).

Almost surely, 2^{23271613616442} is an apocalyptic number.

23271613616442 is an abundant number, since it is smaller than the sum of its proper divisors (26054787513030).

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

23271613616442 is a wasteful number, since it uses less digits than its factorization.

23271613616442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209893542.

The product of its digits is 1741824, while the sum is 48.

The spelling of 23271613616442 in words is "twenty-three trillion, two hundred seventy-one billion, six hundred thirteen million, six hundred sixteen thousand, four hundred forty-two".