30311423542402 has 8 divisors (see below), whose sum is σ = 45473424882300. Its totient is φ = 15153615248304.

The previous prime is 30311423542343. The next prime is 30311423542429. The reversal of 30311423542402 is 20424532411303.

It can be written as a sum of positive squares in 2 ways, for example, as 22706949962761 + 7604473579641 = 4765181^2 + 2757621^2 .

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

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, 1048243377 + ... + 1048272292.

Almost surely, 2^{30311423542402} is an apocalyptic number.

30311423542402 is a deficient number, since it is larger than the sum of its proper divisors (15162001339898).

30311423542402 is a wasteful number, since it uses less digits than its factorization.

30311423542402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096522900.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 30311423542402 its reverse (20424532411303), we get a palindrome (50735955953705).

The spelling of 30311423542402 in words is "thirty trillion, three hundred eleven billion, four hundred twenty-three million, five hundred forty-two thousand, four hundred two".