30133535223143 has 24 divisors (see below), whose sum is σ = 35073119690784. Its totient is φ = 25780658224640.

The previous prime is 30133535223107. The next prime is 30133535223149. The reversal of 30133535223143 is 34132253533103.

It is a happy number.

It is not a de Polignac number, because 30133535223143 - 2⁶ = 30133535223079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30133535223097 and 30133535223106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30133535223149) 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, 25637555 + ... + 26787147.

It is an arithmetic number, because the mean of its divisors is an integer number (1461379987116).

Almost surely, 2^{30133535223143} is an apocalyptic number.

30133535223143 is a deficient number, since it is larger than the sum of its proper divisors (4939584467641).

30133535223143 is a wasteful number, since it uses less digits than its factorization.

30133535223143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162375 (or 1162364 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 38.

Adding to 30133535223143 its reverse (34132253533103), we get a palindrome (64265788756246).

The spelling of 30133535223143 in words is "thirty trillion, one hundred thirty-three billion, five hundred thirty-five million, two hundred twenty-three thousand, one hundred forty-three".