1023215114442 has 8 divisors (see below), whose sum is σ = 2046430228896. Its totient is φ = 341071704812.

The previous prime is 1023215114423. The next prime is 1023215114473. The reversal of 1023215114442 is 2444115123201.

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

1023215114442 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 85267926198 + ... + 85267926209.

It is an arithmetic number, because the mean of its divisors is an integer number (255803778612).

Almost surely, 2^{1023215114442} is an apocalyptic number.

1023215114442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1023215114442 is a wasteful number, since it uses less digits than its factorization.

1023215114442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170535852412.

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 1023215114442 in words is "one trillion, twenty-three billion, two hundred fifteen million, one hundred fourteen thousand, four hundred forty-two".