1030231312222 has 64 divisors (see below), whose sum is σ = 1809163496448. Its totient is φ = 430934400000.

The previous prime is 1030231312219. The next prime is 1030231312223. The reversal of 1030231312222 is 2222131320301.

It is a super-2 number, since 2×1030231312222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030231312193 and 1030231312202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030231312223) 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, 27951918 + ... + 27988750.

It is an arithmetic number, because the mean of its divisors is an integer number (28268179632).

Almost surely, 2^{1030231312222} is an apocalyptic number.

1030231312222 is a deficient number, since it is larger than the sum of its proper divisors (778932184226).

1030231312222 is a wasteful number, since it uses less digits than its factorization.

1030231312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37225.

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

Adding to 1030231312222 its reverse (2222131320301), we get a palindrome (3252362632523).

The spelling of 1030231312222 in words is "one trillion, thirty billion, two hundred thirty-one million, three hundred twelve thousand, two hundred twenty-two".