30032011131223 has 4 divisors (see below), whose sum is σ = 31337750745648. Its totient is φ = 28726271516800.

The previous prime is 30032011131151. The next prime is 30032011131259. The reversal of 30032011131223 is 32213111023003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30032011131223 is a prime.

It is a super-2 number, since 2×30032011131223² (a number of 28 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 = 30032011131194 and 30032011131203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30032011138223) 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, 652869807178 + ... + 652869807223.

It is an arithmetic number, because the mean of its divisors is an integer number (7834437686412).

Almost surely, 2^{30032011131223} is an apocalyptic number.

30032011131223 is a deficient number, since it is larger than the sum of its proper divisors (1305739614425).

30032011131223 is a wasteful number, since it uses less digits than its factorization.

30032011131223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305739614424.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30032011131223 its reverse (32213111023003), we get a palindrome (62245122154226).

The spelling of 30032011131223 in words is "thirty trillion, thirty-two billion, eleven million, one hundred thirty-one thousand, two hundred twenty-three".