214146011023431 has 32 divisors (see below), whose sum is σ = 291674276974080. Its totient is φ = 139704958134144.

The previous prime is 214146011023423. The next prime is 214146011023481. The reversal of 214146011023431 is 134320110641412.

It is not a de Polignac number, because 214146011023431 - 2³ = 214146011023423 is a prime.

It is a super-2 number, since 2×214146011023431² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214146011023392 and 214146011023401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214146011023481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2247803260 + ... + 2247898526.

It is an arithmetic number, because the mean of its divisors is an integer number (9114821155440).

Almost surely, 2^{214146011023431} is an apocalyptic number.

214146011023431 is a deficient number, since it is larger than the sum of its proper divisors (77528265950649).

214146011023431 is a wasteful number, since it uses less digits than its factorization.

214146011023431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132055.

The product of its (nonzero) digits is 13824, while the sum is 33.

Adding to 214146011023431 its reverse (134320110641412), we get a palindrome (348466121664843).

The spelling of 214146011023431 in words is "two hundred fourteen trillion, one hundred forty-six billion, eleven million, twenty-three thousand, four hundred thirty-one".