30143123113311 has 24 divisors (see below), whose sum is σ = 47042036561520. Its totient is φ = 18489192005376.

The previous prime is 30143123113277. The next prime is 30143123113361. The reversal of 30143123113311 is 11331132134103.

30143123113311 is a `hidden beast` number, since 3 + 0 + 1 + 4 + 3 + 12 + 311 + 331 + 1 = 666.

It is not a de Polignac number, because 30143123113311 - 2⁹ = 30143123112799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30143123113361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 419562666 + ... + 419634503.

It is an arithmetic number, because the mean of its divisors is an integer number (1960084856730).

Almost surely, 2^{30143123113311} is an apocalyptic number.

30143123113311 is a deficient number, since it is larger than the sum of its proper divisors (16898913448209).

30143123113311 is a wasteful number, since it uses less digits than its factorization.

30143123113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839197495 (or 839197492 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 30143123113311 its reverse (11331132134103), we get a palindrome (41474255247414).

The spelling of 30143123113311 in words is "thirty trillion, one hundred forty-three billion, one hundred twenty-three million, one hundred thirteen thousand, three hundred eleven".