1012311311330 has 16 divisors (see below), whose sum is σ = 1987811302464. Its totient is φ = 368113204080.

The previous prime is 1012311311329. The next prime is 1012311311351. The reversal of 1012311311330 is 331131132101.

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, 4601414942 + ... + 4601415161.

It is an arithmetic number, because the mean of its divisors is an integer number (124238206404).

Almost surely, 2^{1012311311330} is an apocalyptic number.

1012311311330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012311311330 is a deficient number, since it is larger than the sum of its proper divisors (975499991134).

1012311311330 is a wasteful number, since it uses less digits than its factorization.

1012311311330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9202830121.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1012311311330 its reverse (331131132101), we get a palindrome (1343442443431).

The spelling of 1012311311330 in words is "one trillion, twelve billion, three hundred eleven million, three hundred eleven thousand, three hundred thirty".