30113232452 has 12 divisors (see below), whose sum is σ = 52916823036. Its totient is φ = 14994140160.

The previous prime is 30113232437. The next prime is 30113232467. The reversal of 30113232452 is 25423231103.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30113232437) and next prime (30113232467).

It can be written as a sum of positive squares in 2 ways, for example, as 18710409796 + 11402822656 = 136786^2 + 106784^2 .

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, 15617933 + ... + 15619860.

It is an arithmetic number, because the mean of its divisors is an integer number (4409735253).

Almost surely, 2^30113232452 is an apocalyptic number.

It is an amenable number.

30113232452 is a deficient number, since it is larger than the sum of its proper divisors (22803590584).

30113232452 is a wasteful number, since it uses less digits than its factorization.

30113232452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31238038 (or 31238036 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 30113232452 its reverse (25423231103), we get a palindrome (55536463555).

The spelling of 30113232452 in words is "thirty billion, one hundred thirteen million, two hundred thirty-two thousand, four hundred fifty-two".