320223022142 has 8 divisors (see below), whose sum is σ = 489397449096. Its totient is φ = 157090539112.

The previous prime is 320223022127. The next prime is 320223022157. The reversal of 320223022142 is 241220322023.

It is an interprime number because it is at equal distance from previous prime (320223022127) and next prime (320223022157).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1510485848 + ... + 1510486059.

It is an arithmetic number, because the mean of its divisors is an integer number (61174681137).

Almost surely, 2^320223022142 is an apocalyptic number.

320223022142 is a deficient number, since it is larger than the sum of its proper divisors (169174426954).

320223022142 is a wasteful number, since it uses less digits than its factorization.

320223022142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020971962.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 320223022142 its reverse (241220322023), we get a palindrome (561443344165).

The spelling of 320223022142 in words is "three hundred twenty billion, two hundred twenty-three million, twenty-two thousand, one hundred forty-two".