31253020543401 has 8 divisors (see below), whose sum is σ = 41684184097440. Its totient is φ = 20828602009152.

The previous prime is 31253020543373. The next prime is 31253020543429. The reversal of 31253020543401 is 10434502035213.

It is an interprime number because it is at equal distance from previous prime (31253020543373) and next prime (31253020543429).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31253020543401 - 2²² = 31253016349097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31253020543471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1686244135 + ... + 1686262668.

It is an arithmetic number, because the mean of its divisors is an integer number (5210523012180).

Almost surely, 2^{31253020543401} is an apocalyptic number.

It is an amenable number.

31253020543401 is a deficient number, since it is larger than the sum of its proper divisors (10431163554039).

31253020543401 is a wasteful number, since it uses less digits than its factorization.

31253020543401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3372509895.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 31253020543401 its reverse (10434502035213), we get a palindrome (41687522578614).

The spelling of 31253020543401 in words is "thirty-one trillion, two hundred fifty-three billion, twenty million, five hundred forty-three thousand, four hundred one".