1023331012222 has 4 divisors (see below), whose sum is σ = 1534996518336. Its totient is φ = 511665506110.

The previous prime is 1023331012163. The next prime is 1023331012273. The reversal of 1023331012222 is 2222101333201.

1023331012222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1023331012222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1023331012193 and 1023331012202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255832753054 + ... + 255832753057.

It is an arithmetic number, because the mean of its divisors is an integer number (383749129584).

Almost surely, 2^{1023331012222} is an apocalyptic number.

1023331012222 is a deficient number, since it is larger than the sum of its proper divisors (511665506114).

1023331012222 is an equidigital number, since it uses as much as digits as its factorization.

1023331012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511665506113.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1023331012222 its reverse (2222101333201), we get a palindrome (3245432345423).

The spelling of 1023331012222 in words is "one trillion, twenty-three billion, three hundred thirty-one million, twelve thousand, two hundred twenty-two".