23436151015442 has 16 divisors (see below), whose sum is σ = 38356278069312. Its totient is φ = 10651070146320.

The previous prime is 23436151015399. The next prime is 23436151015531. The reversal of 23436151015442 is 24451015163432.

It is a self number, because there is not a number n which added to its sum of digits gives 23436151015442.

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 7 ways as a sum of consecutive naturals, for example, 86149598 + ... + 86421209.

It is an arithmetic number, because the mean of its divisors is an integer number (2397267379332).

Almost surely, 2^{23436151015442} is an apocalyptic number.

23436151015442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23436151015442 is a deficient number, since it is larger than the sum of its proper divisors (14920127053870).

23436151015442 is a wasteful number, since it uses less digits than its factorization.

23436151015442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172576993.

The product of its (nonzero) digits is 345600, while the sum is 41.

Adding to 23436151015442 its reverse (24451015163432), we get a palindrome (47887166178874).

The spelling of 23436151015442 in words is "twenty-three trillion, four hundred thirty-six billion, one hundred fifty-one million, fifteen thousand, four hundred forty-two".