534661015351231 has 4 divisors (see below), whose sum is σ = 538507497476200. Its totient is φ = 530814533226264.

The previous prime is 534661015351223. The next prime is 534661015351249. The reversal of 534661015351231 is 132153510166435.

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 534661015351231 - 2³ = 534661015351223 is a prime.

It is a super-2 number, since 2×534661015351231² (a number of 30 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 (534641015351231) 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, 1923241062276 + ... + 1923241062553.

It is an arithmetic number, because the mean of its divisors is an integer number (134626874369050).

Almost surely, 2^{534661015351231} is an apocalyptic number.

534661015351231 is a deficient number, since it is larger than the sum of its proper divisors (3846482124969).

534661015351231 is a wasteful number, since it uses less digits than its factorization.

534661015351231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3846482124968.

The product of its (nonzero) digits is 972000, while the sum is 46.

The spelling of 534661015351231 in words is "five hundred thirty-four trillion, six hundred sixty-one billion, fifteen million, three hundred fifty-one thousand, two hundred thirty-one".