1023331311222 has 32 divisors (see below), whose sum is σ = 2293066727424. Its totient is φ = 301719304800.

The previous prime is 1023331311199. The next prime is 1023331311253. The reversal of 1023331311222 is 2221131333201.

It is a junction number, because it is equal to n+sod(n) for n = 1023331311192 and 1023331311201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209524854 + ... + 209529737.

It is an arithmetic number, because the mean of its divisors is an integer number (71658335232).

Almost surely, 2^{1023331311222} is an apocalyptic number.

1023331311222 is an abundant number, since it is smaller than the sum of its proper divisors (1269735416202).

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

1023331311222 is a wasteful number, since it uses less digits than its factorization.

1023331311222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419054644.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1023331311222 its reverse (2221131333201), we get a palindrome (3244462644423).

The spelling of 1023331311222 in words is "one trillion, twenty-three billion, three hundred thirty-one million, three hundred eleven thousand, two hundred twenty-two".