30201023303231 has 48 divisors (see below), whose sum is σ = 35311103017344. Its totient is φ = 25721287680000.

The previous prime is 30201023303219. The next prime is 30201023303287. The reversal of 30201023303231 is 13230332010203.

It is not a de Polignac number, because 30201023303231 - 2³⁴ = 30183843434047 is a prime.

It is a super-2 number, since 2×30201023303231² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30201023303197 and 30201023303206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201023303201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1165464731 + ... + 1165490643.

It is an arithmetic number, because the mean of its divisors is an integer number (735647979528).

Almost surely, 2^{30201023303231} is an apocalyptic number.

30201023303231 is a deficient number, since it is larger than the sum of its proper divisors (5110079714113).

30201023303231 is a wasteful number, since it uses less digits than its factorization.

30201023303231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28544 (or 28533 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30201023303231 its reverse (13230332010203), we get a palindrome (43431355313434).

The spelling of 30201023303231 in words is "thirty trillion, two hundred one billion, twenty-three million, three hundred three thousand, two hundred thirty-one".