131015237523123 has 8 divisors (see below), whose sum is σ = 174714902037648. Its totient is φ = 87329532345344.

The previous prime is 131015237523101. The next prime is 131015237523143. The reversal of 131015237523123 is 321325732510131.

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

It is a cyclic number.

It is not a de Polignac number, because 131015237523123 - 2¹² = 131015237519027 is a prime.

It is a super-3 number, since 3×131015237523123³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (131015237523143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3489812286 + ... + 3489849827.

It is an arithmetic number, because the mean of its divisors is an integer number (21839362754706).

Almost surely, 2^{131015237523123} is an apocalyptic number.

131015237523123 is a deficient number, since it is larger than the sum of its proper divisors (43699664514525).

131015237523123 is an equidigital number, since it uses as much as digits as its factorization.

131015237523123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6979668373.

The product of its (nonzero) digits is 113400, while the sum is 39.

The spelling of 131015237523123 in words is "one hundred thirty-one trillion, fifteen billion, two hundred thirty-seven million, five hundred twenty-three thousand, one hundred twenty-three".