1331022311230 has 32 divisors (see below), whose sum is σ = 2402472443904. Its totient is φ = 530936483616.

The previous prime is 1331022311167. The next prime is 1331022311263. The reversal of 1331022311230 is 321132201331.

It is a super-2 number, since 2×1331022311230² (a number of 25 digits) contains 22 as substring.

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, 7613257 + ... + 7786123.

It is an arithmetic number, because the mean of its divisors is an integer number (75077263872).

Almost surely, 2^{1331022311230} is an apocalyptic number.

1331022311230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331022311230 is a deficient number, since it is larger than the sum of its proper divisors (1071450132674).

1331022311230 is a wasteful number, since it uses less digits than its factorization.

1331022311230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175000.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1331022311230 its reverse (321132201331), we get a palindrome (1652154512561).

The spelling of 1331022311230 in words is "one trillion, three hundred thirty-one billion, twenty-two million, three hundred eleven thousand, two hundred thirty".