23453383542 has 32 divisors (see below), whose sum is σ = 47263856640. Its totient is φ = 7758326880.

The previous prime is 23453383537. The next prime is 23453383553. The reversal of 23453383542 is 24538335432.

It is a happy number.

It is a super-2 number, since 2×23453383542² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23453383494 and 23453383503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2823948 + ... + 2832240.

It is an arithmetic number, because the mean of its divisors is an integer number (1476995520).

Almost surely, 2^23453383542 is an apocalyptic number.

23453383542 is an abundant number, since it is smaller than the sum of its proper divisors (23810473098).

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

23453383542 is a wasteful number, since it uses less digits than its factorization.

23453383542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11828.

The product of its digits is 1036800, while the sum is 42.

The spelling of 23453383542 in words is "twenty-three billion, four hundred fifty-three million, three hundred eighty-three thousand, five hundred forty-two".