23302457642 has 8 divisors (see below), whose sum is σ = 36081224832. Its totient is φ = 11275382700.

The previous prime is 23302457621. The next prime is 23302457671. The reversal of 23302457642 is 24675420332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 23302457596 and 23302457605.

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 3 ways as a sum of consecutive naturals, for example, 187922984 + ... + 187923107.

It is an arithmetic number, because the mean of its divisors is an integer number (4510153104).

Almost surely, 2^23302457642 is an apocalyptic number.

23302457642 is a deficient number, since it is larger than the sum of its proper divisors (12778767190).

23302457642 is a wasteful number, since it uses less digits than its factorization.

23302457642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375846124.

The product of its (nonzero) digits is 241920, while the sum is 38.

Adding to 23302457642 its reverse (24675420332), we get a palindrome (47977877974).

The spelling of 23302457642 in words is "twenty-three billion, three hundred two million, four hundred fifty-seven thousand, six hundred forty-two".