30311401025432 has 8 divisors (see below), whose sum is σ = 56833876922700. Its totient is φ = 15155700512712.

The previous prime is 30311401025401. The next prime is 30311401025441. The reversal of 30311401025432 is 23452010411303.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×30311401025432² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30311401025395 and 30311401025404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1894462564082 + ... + 1894462564097.

Almost surely, 2^{30311401025432} is an apocalyptic number.

It is an amenable number.

30311401025432 is a deficient number, since it is larger than the sum of its proper divisors (26522475897268).

30311401025432 is a wasteful number, since it uses less digits than its factorization.

30311401025432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3788925128185 (or 3788925128181 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 30311401025432 its reverse (23452010411303), we get a palindrome (53763411436735).

The spelling of 30311401025432 in words is "thirty trillion, three hundred eleven billion, four hundred one million, twenty-five thousand, four hundred thirty-two".