30313332121001 has 4 divisors (see below), whose sum is σ = 30313380942672. Its totient is φ = 30313283299332.

The previous prime is 30313332120997. The next prime is 30313332121019. The reversal of 30313332121001 is 10012123331303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30313332121001 - 2² = 30313332120997 is a prime.

It is a super-2 number, since 2×30313332121001² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30313332181001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23467331 + ... + 24725336.

It is an arithmetic number, because the mean of its divisors is an integer number (7578345235668).

Almost surely, 2^{30313332121001} is an apocalyptic number.

It is an amenable number.

30313332121001 is a deficient number, since it is larger than the sum of its proper divisors (48821671).

30313332121001 is an equidigital number, since it uses as much as digits as its factorization.

30313332121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48821670.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 30313332121001 its reverse (10012123331303), we get a palindrome (40325455452304).

The spelling of 30313332121001 in words is "thirty trillion, three hundred thirteen billion, three hundred thirty-two million, one hundred twenty-one thousand, one".