23031443402322 has 16 divisors (see below), whose sum is σ = 47307829691712. Its totient is φ = 7469657319600.

The previous prime is 23031443402309. The next prime is 23031443402333. The reversal of 23031443402322 is 22320434413032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51872620054 + ... + 51872620497.

It is an arithmetic number, because the mean of its divisors is an integer number (2956739355732).

Almost surely, 2^{23031443402322} is an apocalyptic number.

23031443402322 is an abundant number, since it is smaller than the sum of its proper divisors (24276386289390).

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

23031443402322 is a wasteful number, since it uses less digits than its factorization.

23031443402322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103745240593.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 23031443402322 its reverse (22320434413032), we get a palindrome (45351877815354).

The spelling of 23031443402322 in words is "twenty-three trillion, thirty-one billion, four hundred forty-three million, four hundred two thousand, three hundred twenty-two".