761432243112031 has 4 divisors (see below), whose sum is σ = 766542526623000. Its totient is φ = 756321959601064.

The previous prime is 761432243112011. The next prime is 761432243112049. The reversal of 761432243112031 is 130211342234167.

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 761432243112031 - 2¹³ = 761432243103839 is a prime.

It is a super-2 number, since 2×761432243112031² (a number of 31 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 (761432243112011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2555141755261 + ... + 2555141755558.

It is an arithmetic number, because the mean of its divisors is an integer number (191635631655750).

Almost surely, 2^{761432243112031} is an apocalyptic number.

761432243112031 is a deficient number, since it is larger than the sum of its proper divisors (5110283510969).

761432243112031 is a wasteful number, since it uses less digits than its factorization.

761432243112031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5110283510968.

The product of its (nonzero) digits is 145152, while the sum is 40.

Adding to 761432243112031 its reverse (130211342234167), we get a palindrome (891643585346198).

The spelling of 761432243112031 in words is "seven hundred sixty-one trillion, four hundred thirty-two billion, two hundred forty-three million, one hundred twelve thousand, thirty-one".