23356481442 has 48 divisors (see below), whose sum is σ = 53780583360. Its totient is φ = 6624346752.

The previous prime is 23356481429. The next prime is 23356481537. The reversal of 23356481442 is 24418465332.

It is a super-3 number, since 3×23356481442³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 23356481394 and 23356481403.

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, 773484 + ... + 803112.

It is an arithmetic number, because the mean of its divisors is an integer number (1120428820).

Almost surely, 2^23356481442 is an apocalyptic number.

23356481442 is an abundant number, since it is smaller than the sum of its proper divisors (30424101918).

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

23356481442 is a wasteful number, since it uses less digits than its factorization.

23356481442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29915 (or 29778 counting only the distinct ones).

The product of its digits is 552960, while the sum is 42.

The spelling of 23356481442 in words is "twenty-three billion, three hundred fifty-six million, four hundred eighty-one thousand, four hundred forty-two".