31053242533312 has 28 divisors (see below), whose sum is σ = 61660205250336. Its totient is φ = 15516812864000.

The previous prime is 31053242533283. The next prime is 31053242533319. The reversal of 31053242533312 is 21333524235013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31053242533319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153154189 + ... + 153356812.

It is an arithmetic number, because the mean of its divisors is an integer number (2202150187512).

Almost surely, 2^{31053242533312} is an apocalyptic number.

31053242533312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

31053242533312 is a deficient number, since it is larger than the sum of its proper divisors (30606962717024).

31053242533312 is a wasteful number, since it uses less digits than its factorization.

31053242533312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306512596 (or 306512586 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 37.

Adding to 31053242533312 its reverse (21333524235013), we get a palindrome (52386766768325).

The spelling of 31053242533312 in words is "thirty-one trillion, fifty-three billion, two hundred forty-two million, five hundred thirty-three thousand, three hundred twelve".