1353310140721 has 8 divisors (see below), whose sum is σ = 1687243811904. Its totient is φ = 1054527382320.

The previous prime is 1353310140719. The next prime is 1353310140727. The reversal of 1353310140721 is 1270410133531.

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 1353310140721 - 2¹ = 1353310140719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1353310140727) 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, 8787728110 + ... + 8787728263.

It is an arithmetic number, because the mean of its divisors is an integer number (210905476488).

Almost surely, 2^{1353310140721} is an apocalyptic number.

1353310140721 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1353310140721 is a deficient number, since it is larger than the sum of its proper divisors (333933671183).

1353310140721 is a wasteful number, since it uses less digits than its factorization.

1353310140721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17575456391.

The product of its (nonzero) digits is 7560, while the sum is 31.

The spelling of 1353310140721 in words is "one trillion, three hundred fifty-three billion, three hundred ten million, one hundred forty thousand, seven hundred twenty-one".