1321140132031 has 8 divisors (see below), whose sum is σ = 1352089633664. Its totient is φ = 1290200871960.

The previous prime is 1321140132023. The next prime is 1321140132071. The reversal of 1321140132031 is 1302310411231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1321140132031 - 2³ = 1321140132023 is a prime.

It is a super-2 number, since 2×1321140132031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1321140131993 and 1321140132011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321140132001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2299065 + ... + 2815666.

It is an arithmetic number, because the mean of its divisors is an integer number (169011204208).

Almost surely, 2^{1321140132031} is an apocalyptic number.

1321140132031 is a deficient number, since it is larger than the sum of its proper divisors (30949501633).

1321140132031 is an equidigital number, since it uses as much as digits as its factorization.

1321140132031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5120781.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1321140132031 its reverse (1302310411231), we get a palindrome (2623450543262).

The spelling of 1321140132031 in words is "one trillion, three hundred twenty-one billion, one hundred forty million, one hundred thirty-two thousand, thirty-one".