31235010145300 has 36 divisors (see below), whose sum is σ = 72993816019516. Its totient is φ = 11532926822400.

The previous prime is 31235010145289. The next prime is 31235010145327. The reversal of 31235010145300 is 354101053213.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 46426459024 + 31188583686276 = 215468^2 + 5584674^2 .

It is a super-2 number, since 2×31235010145300² (a number of 28 digits) contains 22 as substring.

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 in 11 ways as a sum of consecutive naturals, for example, 12013464141 + ... + 12013466740.

Almost surely, 2^{31235010145300} is an apocalyptic number.

It is an amenable number.

31235010145300 is an abundant number, since it is smaller than the sum of its proper divisors (41758805874216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31235010145300 is a wasteful number, since it uses less digits than its factorization.

31235010145300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24026930908 (or 24026930901 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 31235010145300 its reverse (354101053213), we get a palindrome (31589111198513).

The spelling of 31235010145300 in words is "thirty-one trillion, two hundred thirty-five billion, ten million, one hundred forty-five thousand, three hundred".