62147201231 has 6 divisors (see below), whose sum is σ = 64364105832. Its totient is φ = 60004193480.

The previous prime is 62147201209. The next prime is 62147201261. The reversal of 62147201231 is 13210274126.

It is not a de Polignac number, because 62147201231 - 2²⁶ = 62080092367 is a prime.

It is a super-2 number, since 2×62147201231² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 62147201194 and 62147201203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62147201261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36947555 + ... + 36949236.

It is an arithmetic number, because the mean of its divisors is an integer number (10727350972).

Almost surely, 2^62147201231 is an apocalyptic number.

62147201231 is a deficient number, since it is larger than the sum of its proper divisors (2216904601).

62147201231 is an equidigital number, since it uses as much as digits as its factorization.

62147201231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73896849 (or 73896820 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 62147201231 its reverse (13210274126), we get a palindrome (75357475357).

The spelling of 62147201231 in words is "sixty-two billion, one hundred forty-seven million, two hundred one thousand, two hundred thirty-one".