1321041432310 has 16 divisors (see below), whose sum is σ = 2378505884256. Its totient is φ = 528276282688.

The previous prime is 1321041432259. The next prime is 1321041432353. The reversal of 1321041432310 is 132341401231.

It is a super-2 number, since 2×1321041432310² (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 7 ways as a sum of consecutive naturals, for example, 17496727 + ... + 17572066.

It is an arithmetic number, because the mean of its divisors is an integer number (148656617766).

Almost surely, 2^{1321041432310} is an apocalyptic number.

1321041432310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1321041432310 is a deficient number, since it is larger than the sum of its proper divisors (1057464451946).

1321041432310 is a wasteful number, since it uses less digits than its factorization.

1321041432310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35072567.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1321041432310 its reverse (132341401231), we get a palindrome (1453382833541).

The spelling of 1321041432310 in words is "one trillion, three hundred twenty-one billion, forty-one million, four hundred thirty-two thousand, three hundred ten".