2063531130421 has 16 divisors (see below), whose sum is σ = 2132632502784. Its totient is φ = 1995163735104.

The previous prime is 2063531130413. The next prime is 2063531130461. The reversal of 2063531130421 is 1240311353602.

It is not a de Polignac number, because 2063531130421 - 2³ = 2063531130413 is a prime.

It is a super-2 number, since 2×2063531130421² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2063531130461) 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 15 ways as a sum of consecutive naturals, for example, 4371306 + ... + 4820308.

It is an arithmetic number, because the mean of its divisors is an integer number (133289531424).

Almost surely, 2^{2063531130421} is an apocalyptic number.

It is an amenable number.

2063531130421 is a deficient number, since it is larger than the sum of its proper divisors (69101372363).

2063531130421 is a wasteful number, since it uses less digits than its factorization.

2063531130421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449820.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 2063531130421 in words is "two trillion, sixty-three billion, five hundred thirty-one million, one hundred thirty thousand, four hundred twenty-one".