761131223 has 2 divisors, whose sum is σ = 761131224. Its totient is φ = 761131222.

The previous prime is 761131219. The next prime is 761131247. The reversal of 761131223 is 322131167.

It is a weak prime.

It is an emirp because it is prime and its reverse (322131167) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 761131223 - 2² = 761131219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 761131192 and 761131201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (761131823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380565611 + 380565612.

It is an arithmetic number, because the mean of its divisors is an integer number (380565612).

Almost surely, 2^761131223 is an apocalyptic number.

761131223 is a deficient number, since it is larger than the sum of its proper divisors (1).

761131223 is an equidigital number, since it uses as much as digits as its factorization.

761131223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 26.

The square root of 761131223 is about 27588.6067607627. The cubic root of 761131223 is about 913.0330798461.

The spelling of 761131223 in words is "seven hundred sixty-one million, one hundred thirty-one thousand, two hundred twenty-three".