2320321401042 has 64 divisors (see below), whose sum is σ = 4769572066560. Its totient is φ = 752331165696.

The previous prime is 2320321401037. The next prime is 2320321401049. The reversal of 2320321401042 is 2401041230232.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2320321401049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8516148 + ... + 8784384.

It is an arithmetic number, because the mean of its divisors is an integer number (74524563540).

Almost surely, 2^{2320321401042} is an apocalyptic number.

2320321401042 is an abundant number, since it is smaller than the sum of its proper divisors (2449250665518).

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

2320321401042 is a wasteful number, since it uses less digits than its factorization.

2320321401042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268595.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2320321401042 its reverse (2401041230232), we get a palindrome (4721362631274).

The spelling of 2320321401042 in words is "two trillion, three hundred twenty billion, three hundred twenty-one million, four hundred one thousand, forty-two".