534220425031 has 4 divisors (see below), whose sum is σ = 534534859000. Its totient is φ = 533905991064.

The previous prime is 534220425017. The next prime is 534220425049. The reversal of 534220425031 is 130524022435.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 534220425031 - 2⁹ = 534220424519 is a prime.

It is a super-2 number, since 2×534220425031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 534220424984 and 534220425002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534220425091) 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, 157214436 + ... + 157217833.

It is an arithmetic number, because the mean of its divisors is an integer number (133633714750).

Almost surely, 2^534220425031 is an apocalyptic number.

534220425031 is a deficient number, since it is larger than the sum of its proper divisors (314433969).

534220425031 is a wasteful number, since it uses less digits than its factorization.

534220425031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314433968.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 534220425031 its reverse (130524022435), we get a palindrome (664744447466).

The spelling of 534220425031 in words is "five hundred thirty-four billion, two hundred twenty million, four hundred twenty-five thousand, thirty-one".