30231351024245 has 16 divisors (see below), whose sum is σ = 41460719265408. Its totient is φ = 20729778914880.

The previous prime is 30231351024239. The next prime is 30231351024247. The reversal of 30231351024245 is 54242015313203.

It is not a de Polignac number, because 30231351024245 - 2³⁰ = 30230277282421 is a prime.

It is a super-2 number, since 2×30231351024245² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30231351024247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3499499 + ... + 8526968.

It is an arithmetic number, because the mean of its divisors is an integer number (2591294954088).

Almost surely, 2^{30231351024245} is an apocalyptic number.

30231351024245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30231351024245 is a deficient number, since it is larger than the sum of its proper divisors (11229368241163).

30231351024245 is a wasteful number, since it uses less digits than its factorization.

30231351024245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12098300.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 30231351024245 its reverse (54242015313203), we get a palindrome (84473366337448).

The spelling of 30231351024245 in words is "thirty trillion, two hundred thirty-one billion, three hundred fifty-one million, twenty-four thousand, two hundred forty-five".