30540223131402 has 8 divisors (see below), whose sum is σ = 61080446262816. Its totient is φ = 10180074377132.

The previous prime is 30540223131389. The next prime is 30540223131491. The reversal of 30540223131402 is 20413132204503.

It is a sphenic number, since it is the product of 3 distinct primes.

30540223131402 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 30540223131402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2545018594278 + ... + 2545018594289.

It is an arithmetic number, because the mean of its divisors is an integer number (7635055782852).

Almost surely, 2^{30540223131402} is an apocalyptic number.

30540223131402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30540223131402 is a wasteful number, since it uses less digits than its factorization.

30540223131402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5090037188572.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 30540223131402 its reverse (20413132204503), we get a palindrome (50953355335905).

The spelling of 30540223131402 in words is "thirty trillion, five hundred forty billion, two hundred twenty-three million, one hundred thirty-one thousand, four hundred two".